Cita APA (7a ed.)

Woodworth, R. S., & Marquis, D. G. (1949). Psychology (20. ed.). Methuen.

Cita Chicago Style (17a ed.)

Woodworth, Robert S., y Donals G. Marquis. Psychology. 20. ed. London: Methuen, 1949.

Cita MLA (8a ed.)

Woodworth, Robert S., y Donals G. Marquis. Psychology. 20. ed. Methuen, 1949.