APA Style

Zimbardo, P, G., Ruch, F, L. (1975). Psychology and life / Philip G. Zimbardo, in consultation with Floyd L. Ruch. (9th ed.). lenview, Ill.: Scott, Foresman.

MLA Style

Zimbardo, P., G.., Ruch, F., L.. "Psychology and life / Philip G. Zimbardo, in consultation with Floyd L. Ruch.". 9th ed. lenview, Ill.: Scott, Foresman, 1975. Text.