APA (7th ed.) Citation

Woodworth, R. S. (1921). Psychology: A study of mental life. H. Holt.

Chicago Style (17th ed.) Citation

Woodworth, Robert Sessions. Psychology: A Study of Mental Life. New York: H. Holt, 1921.

MLA (9th ed.) Citation

Woodworth, Robert Sessions. Psychology: A Study of Mental Life. H. Holt, 1921.