APA (7th ed.) Citation

Thorpe, L. P. (1960). The psychology of mental health (2nd edition.). Ronald Press.

Chicago Style (17th ed.) Citation

Thorpe, Louis Peter. The Psychology of Mental Health. 2nd edition. New York: Ronald Press, 1960.

MLA (9th ed.) Citation

Thorpe, Louis Peter. The Psychology of Mental Health. 2nd edition. Ronald Press, 1960.