Perrin, R. (2012). Pocket guide to APA style (4th ed.). Wadsworth Cengage Learning.
Chicago Style (17th ed.) CitationPerrin, Robert. Pocket Guide to APA Style. 4th ed. Boston, MA: Wadsworth Cengage Learning, 2012.
MLA (8th ed.) CitationPerrin, Robert. Pocket Guide to APA Style. 4th ed. Wadsworth Cengage Learning, 2012.
Warning: These citations may not always be 100% accurate.