APA (7th ed.) Citation

Wegscheider-Cruse, S., & Cruse, J. R. (1990). Understanding co-dependency. Health Communications.

Chicago Style (17th ed.) Citation

Wegscheider-Cruse, Sharon, and Joseph R. Cruse. Understanding Co-dependency. Deerfield Beach, Fla: Health Communications, 1990.

MLA (8th ed.) Citation

Wegscheider-Cruse, Sharon, and Joseph R. Cruse. Understanding Co-dependency. Health Communications, 1990.