Pettijohn, T. F. (1989). Psychology: A concise introduction (2. ed.). Conn., EE.UU: The Dushkin Publ.
Chicago Style CitationPettijohn, Terry F. Psychology: A Concise Introduction. 2. ed. Conn., EE.UU: The Dushkin Publ, 1989.
MLA CitationPettijohn, Terry F. Psychology: A Concise Introduction. 2. ed. Conn., EE.UU: The Dushkin Publ, 1989.
Warning: These citations may not always be 100% accurate.