APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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