Gaya APA

SIMPSON, G, G., BECK, W, S. (1965). Life: (2nd .ed.). New York: Harcourt-Brace and World.

Gaya MLA

SIMPSON, George, Gaylord., BECK, William, S.. "Life:". 2nd .ed. New York: Harcourt-Brace and World, 1965. Text.