APA (7th ed.) Citation

Pitkin, W. B. (1931). The psychology of achievement. Simon and Schuster.

Chicago Style (17th ed.) Citation

Pitkin, Walter B. The Psychology of Achievement. New York: Simon and Schuster, 1931.

MLA (9th ed.) Citation

Pitkin, Walter B. The Psychology of Achievement. Simon and Schuster, 1931.