One notable change in how you cite a book that has occurred between the 6th and 7th editions is that the place of publication is no longer needed. A standard book citation in the 6th edition included both the place of publication and the publisher: "San Francisco, CA: NorthPoint." In the 7th edition, only the publisher (NorthPoint, in this example) needs to be listed.
Book citations in your list of references generally use the following structure:
Author, A. A., & Author, B. B. (2009). Title of book: Subtitle of book. Name of publisher. DOI or URL, if one exists
Book, one author:
Berry, W. (1981). The Gift of good land. NorthPoint.
Book, two or more authors:
Winston, B. L., Reinhart, M. L., Sacker, J. R., Gottlieb, W., Oscar, B., & Harris, D.P. (1980). Nepal in crisis: Growth and
stagnation at the periphery. Oxford University Press.
Book, no author:
World development report. (1989). Oxford University Press.
Book, with editor:
Del Castillo, A. R. (Ed.). (1990). Between borders: Essays on Mexicana/Chicana history. Floricanto.
Chapter in a book:
Gonzalez, R. (1987). Distinctions in western women's experience: Ethnicity, class, and social change. In S. Armitage
(Ed.), The Women's west (pp. 237-252). University of Oklahoma.
Book, with the author as the publisher:
American Psychological Association. (2010). Publication manual of the American Psychological Association (6th ed).
Electronic version of a print book:
Shotton, M.A. (1989) Computer addiction? A study of computer dependency . Retrieved from
http://www.ebookstore.tandf.co.uk/html/index.asp
Electronic version of a print book with a DOI:
Schiraldi, G.R. (2001). The post-traumautic stress disorder sourcebook: A guide to healing, recovery, and growth.
McGraw-Hill Education. doi:10.1036/0071393722
Based upon the Publication Manual of the American Psychological Association, 7th edition, section 10.02 and 10.03.