APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Thorpe, Louis P. The Psychology of Mental Health. 2nd ed. New York: Ronald Press Co, 1960.

MLA (9th ed.) Citation

Thorpe, Louis P. The Psychology of Mental Health. 2nd ed. Ronald Press Co, 1960.