Author and year both appear inside parentheses at the end of the sentence.
The results were consistent across studies (Walker, 2020).
Generate APA citations from ISBNs, titles or URLs.
Author, A. A. (Year). Title of the book: Subtitle. Publisher. Association, A. P. (2019). Publication Manual of the American Psychological Association. American Psychological Association (APA). Sommers, N., & Hacker, D. (2015). A Pocket Style Manual, APA Version. Bedford. Association, H. L. R., Review, C. L., Review, U. of P. L., & Journal, T. Y. L. (2020). Bluebook. Harvard Law Review Association. The Modern Language Association of America. (2021). MLA Handbook. Modern Language Association of America. Concise Guide to APA Style: The Official APA Style Guide for Students. (2019). Calvo, R., & Garcia, A. (Eds.). (2023). The Cambridge handbook of applied perception research. Cambridge University Press. Murakami, H. (2005). Kafka on the shore (P. Gabriel, Trans.). Vintage. University of Chicago Press. (2017). The Chicago manual of style (17th ed.). University of Chicago Press. Platt, M. D., & Glimcher, P. W. (2013). The neural basis of decision making. In K. Ochsner & S. M. Kosslyn (Eds.), The Oxford handbook of cognitive neuroscience (Vol. 1, pp. 321–344). Oxford University Press. Publication manual of the American Psychological Association (7th ed.). (2020). American Psychological Association. https://doi.org/10.1037/0000165-000 APA style uses two in-text formats: parenthetical citations (author and year in parentheses) and narrative citations (author as part of the sentence).
Author and year both appear inside parentheses at the end of the sentence.
The results were consistent across studies (Walker, 2020).
The author is part of the sentence; the year appears in parentheses.
Walker (2020) discusses this in detail.
List both authors with an “&” between their names.
(Sommers & Hacker, 2015)
Use “and” between authors in the sentence.
Sommers and Hacker (2015)
Use the first author’s name followed by “et al.”
(Association et al., 2020)
Use “et al.” after the first author in the sentence.
Association et al. (2020)
Use the organization’s full name as the author.
(American Psychological Association, 2020)
Spell out the organization name when used in the sentence.
American Psychological Association (2020)
Use the book title in italics when no author is listed.
(Concise Guide to APA Style, 2019)
Start the sentence with the book title and place the year in parentheses.
Concise Guide to APA Style (2019)
Add “p.” or “pp.” to indicate the exact page or range.
(Walker, 2020, p. 35)
Include the page number after the year.
Walker (2020, p. 35) notes that…
For chapters, cite the chapter author, not the editor.
(Smith, 2020)
Use the chapter author’s name within the sentence.
Smith (2020)
Cite the original author and publication year of the translation used.
(Camus, 1956)
Only the original author appears in the sentence.
Camus (1956)
Add letters after the year to distinguish multiple works.
(Walker, 2020a) notes that…
(Walker, 2020b) suggests…
Use the same lettered year in the sentence.
Walker (2020a) notes that…
Walker (2020b) suggests…
List works alphabetically and separate them with semicolons.
(King, 2011; Walker, 2020)
Rarely needed, but you may discuss works in sentences individually.
APA uses sentence case for book titles. Only the first word and proper nouns are capitalized.
✕ The Psychology Of Learning
✓ The psychology of learning
APA 7th removed cities and countries. List the publisher name only.
✕ Cambridge University Press, New York, NY.
✓ Cambridge University Press.
In APA, authors are written as Last name, Initials, not full first names.
✕ John Smith
✓ Smith, J.
In the reference list, APA uses & before the final author, not “and”.
✕ Smith, J., and Brown, L.
✓ Smith, J., & Brown, L.
For normal printed books, no URL is needed. Add a DOI or URL only for special eBook or online-only versions.
✕ Cambridge University Press. https://example.com/book
✓ Cambridge University Press.
For edited books, add (Ed.) or (Eds.) after the editor names.
✕ Calvo, R., & Garcia, A.
✓ Calvo, R., & Garcia, A. (Eds.).
For translated books, include the translator in parentheses after the title.
✕ The book title. Cambridge University Press.
✓ The book title (T. Brown, Trans.). Cambridge University Press.
On first mention, write the full organization name, not just the acronym.
✕ APA.
✓ American Psychological Association.
If a book has no author, begin the reference with the title in sentence case. Follow it with the year and the publisher.
For in-text citations, use the title in place of the author.