APA (7th ed.) Citation

Thorpe, L. P., & Katz, B. (1961). The psychology of abnormal behavior (2d ed.). Ronald Press Co..

Chicago Style (17th ed.) Citation

Thorpe, Louis Peter, and Barney Katz. The Psychology of Abnormal Behavior. 2d ed. New York: Ronald Press Co., 1961.

MLA (9th ed.) Citation

Thorpe, Louis Peter, and Barney Katz. The Psychology of Abnormal Behavior. 2d ed. Ronald Press Co., 1961.