APA (7th ed.) Citation

Gurman, A. S. (1985). Casebook of marital therapy. Guilford Press.

Chicago Style (17th ed.) Citation

Gurman, Alan S. Casebook of Marital Therapy. New York: Guilford Press, 1985.

MLA (9th ed.) Citation

Gurman, Alan S. Casebook of Marital Therapy. Guilford Press, 1985.