APA (7th ed.) Citation

Korb, M. P., Gorrell, J. J., & Van de Riet, V. (1989). Gestalt therapy: Practice and theory (2nd ed.). Allyn and Bacon.

Chicago Style (17th ed.) Citation

Korb, Margaret P., John Jeffrey Gorrell, and Vernon Van de Riet. Gestalt Therapy: Practice and Theory. 2nd ed. Boston: Allyn and Bacon, 1989.

MLA (9th ed.) Citation

Korb, Margaret P., et al. Gestalt Therapy: Practice and Theory. 2nd ed. Allyn and Bacon, 1989.