APA (7th ed.) Citation

Hales, D., & Koop, C. E. (1989). Depression. Chelsea House.

Chicago Style (17th ed.) Citation

Hales, Dianne, and C. Everett Koop. Depression. New York ; Philadelphia: Chelsea House, 1989.

MLA (9th ed.) Citation

Hales, Dianne, and C. Everett Koop. Depression. Chelsea House, 1989.

Warning: These citations may not always be 100% accurate.