APA (7th ed.) Citation

Zimbardo, P. G., & Ruch, F. L. (1980). Essentials of psychology and life (10th ed.). Scott, Foresman and Company.

Chicago Style (17th ed.) Citation

Zimbardo, Philip G., and Floyd Leon Ruch. Essentials of Psychology and Life. 10th ed. Glenview, Ill: Scott, Foresman and Company, 1980.

MLA (9th ed.) Citation

Zimbardo, Philip G., and Floyd Leon Ruch. Essentials of Psychology and Life. 10th ed. Scott, Foresman and Company, 1980.