APA (7th ed.) Citation
Zayfert, C., & Becker, C. B. (2007). Cognitive-behavioral therapy for PTSD: A case formulation approach. Guilford Press.
Chicago Style (17th ed.) Citation
Zayfert, Claudia, and Carolyn Black Becker. Cognitive-behavioral Therapy for PTSD: A Case Formulation Approach. New York: Guilford Press, 2007.
MLA (9th ed.) Citation
Zayfert, Claudia, and Carolyn Black Becker. Cognitive-behavioral Therapy for PTSD: A Case Formulation Approach. Guilford Press, 2007.
Warning: These citations may not always be 100% accurate.