APA-referens (7:e uppl.)

Hilgard, E. R., & Marquis, D. G. (1961). Hilgard and Marquis' Conditioning and learning (2d ed.). Appleton-Century-Crofts.

Chicago-referens (17:e uppl.)

Hilgard, Ernest Ropiequet, och Donald G. Marquis. Hilgard and Marquis' Conditioning and Learning. 2d ed. New York: Appleton-Century-Crofts, 1961.

MLA-referens (9:e uppl.)

Hilgard, Ernest Ropiequet, och Donald G. Marquis. Hilgard and Marquis' Conditioning and Learning. 2d ed. Appleton-Century-Crofts, 1961.