Cita APA (7a ed.)

Hilgard, E. R., & Bower, G. H. (1966). Theories of learning (3rd ed.). Appleton-Century-Crofts, Educational Division.

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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