APA Edition Citation

Woodworth, R. S., & Marquis, D. G. (1964). Psychology: A study of mental life (20.).

Chicago Edition Citation

Woodworth, Robert S., and Donald G. Marquis. Psychology: A Study of Mental Life. 20. 1964.

MLA Edition Citation

Woodworth, Robert S., and Donald G. Marquis. Psychology: A Study of Mental Life. 20. 1964.

Warning: These citations may not always be 100% accurate.