When you finish writing a research paper, one of the last – and most important – tasks is formatting your bibliography. A well-crafted bibliography does more than list your sources; it signals academic credibility and allows readers to verify and build upon your work. Two of the most widely used citation systems in academic writing are Turabian and APA. Both have distinct conventions, and knowing how to apply them correctly can make a real difference in how your work is received. This post walks you through sample bibliography entries in both styles, so you can see exactly how each format looks in practice.
Table of Contents
- Understanding the two styles before you write
- Sample bibliography: Turabian notes-bibliography style
- Book with one author
- Book with two authors
- Journal article
- Chapter in an edited book
- Website
- E-book
- Sample bibliography: APA 7th edition style
- Book with one author
- Book with two authors
- Journal article
- Chapter in an edited book
- Webpage
- Entry with no author
- Key formatting differences at a glance
- Common mistakes to avoid
Understanding the two styles before you write
Before looking at sample entries, it helps to understand what each style is designed for. Turabian style, developed by Kate Turabian during her long tenure as dissertation secretary at the University of Chicago, is essentially a student-friendly adaptation of the Chicago Manual of Style. It does not radically differ from Chicago style but is tailored specifically for research papers, theses, and dissertations. It is widely used in history, literature, theology, and the fine arts.
APA (American Psychological Association) style, now in its 7th edition, is the dominant citation format in the social and behavioral sciences, education, nursing, and business. It is preferred in disciplines where recency of research matters most, which is why the publication year is placed prominently near the beginning of each reference entry.
One structural difference worth knowing upfront: Turabian uses single spacing within its bibliography entries, while APA requires double spacing throughout the reference list. Both styles use hanging indents, where the first line of each entry sits at the left margin and subsequent lines are indented.
Sample bibliography: Turabian notes-bibliography style
Turabian offers two systems – notes-bibliography and author-date. The notes-bibliography system is more common in humanities disciplines. In this system, footnotes or endnotes handle in-text attribution, while the bibliography at the end of the paper lists all cited works in full. The bibliography begins on a new page, with the word “Bibliography” centered at the top, entries listed alphabetically by the author’s last name, and a hanging indent applied to each entry.
Book with one author
Format: Last, First. Title of Book. City: Publisher, Year.
Example:
Welch, Kathleen E. Electric Rhetoric: Classical Rhetoric, Oralism and a New Literacy. Cambridge: MIT Press, 1999.
Book with two authors
Format: Last, First, and First Last. Title of Book. City: Publisher, Year.
Example:
Sassler, Sharon, and Amanda Jayne Miller. Cohabitation Nation: Gender, Class, and the Remaking of Relationships. Oakland: University of California Press, 2017.
Journal article
Format: Last, First. “Title of Article.” Journal Name Volume, no. Issue (Year): Page range. URL or DOI.
Example:
Kiser, Lisa J. “Silencing the Lambs: Economics, Ethics, and Animal Life in Medieval Franciscan Hagiography.” Modern Philology 108, no. 3 (February 2011): 323-42. http://dx.doi.org/10.1086/658052.
Chapter in an edited book
Format: Last, First. “Chapter Title.” In Book Title, edited by First Last, page range. City: Publisher, Year.
Example:
Ramirez, Angeles. “Muslim Women in the Spanish Press: The Persistence of Subaltern Images.” In Muslim Women in War and Crisis: Representation and Reality, edited by Faegheh Shirazi, 227-44. Austin: University of Texas Press, 2010.
Website
Format: Last, First. “Title of Page.” Site Name. Last modified Month Day, Year. Accessed Month Day, Year. URL.
Example:
Brooks, Susannah. “Longtime Library Director Reflects on a Career at the Crossroads.” University of Wisconsin-Madison News. Last modified September 1, 2011. Accessed May 14, 2018. http://www.news.wisc.edu/19704.
E-book
Format: Last, First. Title. City: Publisher, Year. Format or URL.
Example:
Austen, Jane. Pride and Prejudice. New York: Penguin Classics, 2007. Kindle.
Sample bibliography: APA 7th edition style
In APA, the list of sources at the end of a paper is called a References list, not a bibliography – and the distinction matters. A reference list contains only the sources cited in the text, whereas a bibliography may also include sources consulted but not directly cited. The heading “References” appears bold and centered at the top of the page, and the entire list is double-spaced with a 0.5-inch hanging indent applied to each entry.
A key structural feature of APA is the placement of the publication year immediately after the author’s name. APA uses sentence case for article and book titles – only the first word, proper nouns, and the first word after a colon are capitalized – while the journal title and its volume number are italicized.
Book with one author
Format: Last, A. A. (Year). Title of book. Publisher.
Example:
Barnet, S. (2013). A short guide to college writing. Pearson Education.
Book with two authors
Format: Last, A. A., & Last, B. B. (Year). Title of book. Publisher.
Example:
Hadgkiss, E. J., & Renzaho, A. M. (2014). The physical health status, service utilisation and barriers to accessing care for asylum seekers residing in the community. Routledge.
Journal article
Format: Last, A. A., & Last, B. B. (Year). Title of article. Journal Name, Volume(Issue), page range. https://doi.org/xxxxx
Example:
Zarate, K., Maggin, D. M., & Passmore, A. (2019). Meta-analysis of mindfulness training on teacher well-being. Psychology in the Schools, 56(10), 1700-1715. https://doi.org/10.1002/pits.22308
Chapter in an edited book
Format: Last, A. A. (Year). Title of chapter. In A. Editor (Ed.), Title of book (pp. xx-xx). Publisher.
Example:
Caron, T. (2008). Teaching writing as a con-artist: When is a writing problem not? In S. Barnet & P. Bellanca (Eds.), College writing handbook (pp. 137-139). Pearson Education.
Webpage
Format: Last, A. A. (Year, Month Day). Title of page. Site Name. URL
Example:
American Library Association. (2019). Evaluating information: Information literacy. American Library Association. https://libguides.ala.org/InformationEvaluation/Overview
Entry with no author
When no author is listed, the reference begins with the title of the work, and the entry is alphabetized by its first significant word.
Example:
Quick cuts. (1984, November 17). The Atlanta Constitution.
Key formatting differences at a glance
Seeing both styles side by side makes the differences clearer. In Turabian, the author’s full first name appears in the bibliography, the publication year comes at the end of the entry (for books), and entries are single-spaced. In APA, only initials are used for author first names, the year appears in parentheses directly after the author’s name, and the full list is double-spaced. Both styles use italics for major work titles such as books and journal names.
Another important distinction involves what the list is called. Turabian uses the heading Bibliography, which can include sources consulted but not directly cited. APA uses the heading References, which includes only the sources you have actually cited within your paper. Choosing one label over the other is not simply cosmetic – it signals to your reader what kind of list they are looking at.
It is also worth noting that Turabian’s author-date system, used mainly in the social sciences, functions similarly to APA in that sources are cited parenthetically in the text and listed in a references section at the end. If your discipline or instructor calls for Turabian in a social sciences context, this is the variant to use.
Common mistakes to avoid
Even with sample entries as a guide, certain errors come up repeatedly. The most common is inconsistent capitalization: APA requires sentence case for article and book titles, while Turabian uses title case (capitalizing major words). Applying the wrong rule – or mixing the two – is one of the quickest ways to signal unfamiliarity with a style. Another frequent error is omitting the DOI or URL for journal articles accessed online. Both styles now expect a DOI when one is available, and for web sources that lack a DOI, a stable URL should be included. Finally, never mix styles within a single paper. Once you choose Turabian or APA, apply it consistently to every entry in your list.
What do you think? Looking at the sample entries above, which style feels more intuitive to you – Turabian’s emphasis on full names and narrative flow, or APA’s systematic use of initials and date-first structure? And how do you think the field you are writing in should influence which citation style you choose?
References
- https://www.chicagomanualofstyle.org/turabian/turabian-notes-and-bibliography-citation-quick-guide.html
- https://www.scribendi.com/academy/articles/turabian_formatting_instructions.en.html
- https://apastyle.apa.org/instructional-aids/creating-reference-list.pdf
- https://pitt.libguides.com/citationhelp
- https://libguides.unf.edu/citationguide
- https://libguides.uww.edu/turabian/format
- https://guides.library.uq.edu.au/referencing/apa7/reference-list
- https://aut.ac.nz.libguides.com/c.php?g=922557&p=6673183
- https://libguides.jcu.edu.au/apa/reference-list
- https://libraryguides.quinnipiac.edu/APA7th/reference_list
- https://libraryguides.vu.edu.au/apa-referencing/7SampleReferenceList
- https://pitt.libguides.com/citationhelp/turabian
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