APA (7th ed.) Citation

Hafen, B. Q., & Frandsen, K. J. (1980). Drug & alcohol emergencies. Hazelden.

Chicago Style (17th ed.) Citation

Hafen, Brent Q., and Kathryn J. Frandsen. Drug & Alcohol Emergencies. Center City, MN: Hazelden, 1980.

MLA (9th ed.) Citation

Hafen, Brent Q., and Kathryn J. Frandsen. Drug & Alcohol Emergencies. Hazelden, 1980.