Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (9e éd.)

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