APA (7th ed.) Citation

Sherif, M., & Sherif, C. W. (1948). An outline of social psychology. Harper.

Chicago Style (17th ed.) Citation

Sherif, Muzafer, and Carolyn W. Sherif. An Outline of Social Psychology. New York: Harper, 1948.

MLA (9th ed.) Citation

Sherif, Muzafer, and Carolyn W. Sherif. An Outline of Social Psychology. Harper, 1948.