APA (7th ed.) Citation

Worchel, S., & Includes bibliography and index. (1988). Understanding social psychology (4th ed.). Dorsey Press.

Chicago Style (17th ed.) Citation

Worchel, Stephen, and Includes bibliography and index. Understanding Social Psychology. 4th ed. Chicago: Dorsey Press, 1988.

MLA (9th ed.) Citation

Worchel, Stephen, and Includes bibliography and index. Understanding Social Psychology. 4th ed. Dorsey Press, 1988.