APA (7th ed.) Citation

Persons, J. B., Davidson, J., & Tompkins, M. A. (2001). Essential components of cognitive-behavior therapy for depression. American Psychological Association.

Chicago Style (17th ed.) Citation

Persons, Jacqueline B., Joan Davidson, and Michael A. Tompkins. Essential Components of Cognitive-behavior Therapy for Depression. Washington, DC: American Psychological Association, 2001.

MLA (9th ed.) Citation

Persons, Jacqueline B., et al. Essential Components of Cognitive-behavior Therapy for Depression. American Psychological Association, 2001.