APA (7th ed.) Citation

American Psychological Association, Werth, J. L., Welfel, E. R., & Benjamin, G. A. H. (2009). The duty to protect: Ethical, legal, and professional considerations for mental health professionals. American Psychological Association.

Chicago Style (17th ed.) Citation

American Psychological Association, James L. Werth, Elizabeth Reynolds Welfel, and G. Andrew H. Benjamin. The Duty to Protect: Ethical, Legal, and Professional Considerations for Mental Health Professionals. Washington, DC: American Psychological Association, 2009.

MLA (9th ed.) Citation

American Psychological Association, et al. The Duty to Protect: Ethical, Legal, and Professional Considerations for Mental Health Professionals. American Psychological Association, 2009.