Cita APA (7a ed.)

Penner, L. A. (1978). Social psychology: A contemporary approach. Oxford University Press.

Cita Chicago Style (17a ed.)

Penner, Louis A. Social Psychology: A Contemporary Approach. New York: Oxford University Press, 1978.

Cita MLA (8a ed.)

Penner, Louis A. Social Psychology: A Contemporary Approach. Oxford University Press, 1978.