APA (7th ed.) Citation

Sullivan, H. S., Perry, H. S., & Gawel, M. L. (1953). The interpersonal theory of psychiatry. Norton.

Chicago Style (17th ed.) Citation

Sullivan, Harry Stack, Helen Swick Perry, and Mary Ladd Gawel. The Interpersonal Theory of Psychiatry. New York: Norton, 1953.

MLA (9th ed.) Citation

Sullivan, Harry Stack, et al. The Interpersonal Theory of Psychiatry. Norton, 1953.