APA (7th ed.) Citation

Sherif, M., Sherif, C. W., & Murphy, G. (1956). An outline of social psychology (Rev. ed.). Harper.

Chicago Style (17th ed.) Citation

Sherif, Muzafer, Carolyn W. Sherif, and Gardner Murphy. An Outline of Social Psychology. Rev. ed. New York: Harper, 1956.

MLA (8th ed.) Citation

Sherif, Muzafer, et al. An Outline of Social Psychology. Rev. ed. Harper, 1956.