APA (7th ed.) Citation

B., H. (1996). Twelve step sponsorship: How it works. Hazelden.

Chicago Style (17th ed.) Citation

B., Hamilton. Twelve Step Sponsorship: How It Works. Center City, Minn.: Hazelden, 1996.

MLA (9th ed.) Citation

B., Hamilton. Twelve Step Sponsorship: How It Works. Hazelden, 1996.