APA (7th ed.) Citation

Thorpe, L. P., Katz, B., & Lewis, R. T. (1961). The psychology of abnormal behavior: A dynamic approach (2nd ed.). Ronald Press.

Chicago Style (17th ed.) Citation

Thorpe, Louis Peter, Barney Katz, and Robert T. Lewis. The Psychology of Abnormal Behavior: A Dynamic Approach. 2nd ed. New York: Ronald Press, 1961.

MLA (9th ed.) Citation

Thorpe, Louis Peter, et al. The Psychology of Abnormal Behavior: A Dynamic Approach. 2nd ed. Ronald Press, 1961.