APA (7th ed.) Citation

Derlega, V. J. (1991). Psychotherapy as a personal relationship. Guilford Press.

Chicago Style (17th ed.) Citation

Derlega, Valerian J. Psychotherapy as a Personal Relationship. New York: Guilford Press, 1991.

MLA (9th ed.) Citation

Derlega, Valerian J. Psychotherapy as a Personal Relationship. Guilford Press, 1991.