APA (7th ed.) Citation

Corey, G., Corey, M. S., & Callanan, P. (2007). Issues and ethics in the helping professions (7th edition.). Thomson Brooks/Cole.

Chicago Style (17th ed.) Citation

Corey, Gerald, Marianne Schneider Corey, and Patrick Callanan. Issues and Ethics in the Helping Professions. 7th edition. Belmont, CA: Thomson Brooks/Cole, 2007.

MLA (8th ed.) Citation

Corey, Gerald, et al. Issues and Ethics in the Helping Professions. 7th edition. Thomson Brooks/Cole, 2007.