APA (7th ed.) Citation

DePaulo, J. R., & Horvitz, L. A. (2002). Understanding depression: What we know and what you can do about it. Wiley.

Chicago Style (17th ed.) Citation

DePaulo, J. Raymond, and Leslie Alan Horvitz. Understanding Depression: What We Know and What You Can Do About It. New York, NY: Wiley, 2002.

MLA (9th ed.) Citation

DePaulo, J. Raymond, and Leslie Alan Horvitz. Understanding Depression: What We Know and What You Can Do About It. Wiley, 2002.