APA (7th ed.) Citation

Hilgard, E. R., & Gordon, H. B. (1966). Theories of learning (3rd ed.). Appleton - Century - Crofts Education Division.

Chicago Style (17th ed.) Citation

Hilgard, Ernest R., and H. Bower Gordon. Theories of Learning. 3rd ed. New York: Appleton - Century - Crofts Education Division, 1966.

MLA (9th ed.) Citation

Hilgard, Ernest R., and H. Bower Gordon. Theories of Learning. 3rd ed. Appleton - Century - Crofts Education Division, 1966.