APA (7th ed.) Citation

Krech, D., & Crutchfield, R. S. (1962). Elements of psychology. Knopf.

Chicago Style (17th ed.) Citation

Krech, David, and Richard S. Crutchfield. Elements of Psychology. New York: Knopf, 1962.

MLA (9th ed.) Citation

Krech, David, and Richard S. Crutchfield. Elements of Psychology. Knopf, 1962.