APA (7th ed.) Citation

Daugherty, R., & Leukefeld, C. G. (1998). Reducing the risks for substance abuse: A lifespan approach. Plenum.

Chicago Style (17th ed.) Citation

Daugherty, Ray, and Carl G. Leukefeld. Reducing the Risks for Substance Abuse: A Lifespan Approach. New York [etc.]: Plenum, 1998.

MLA (9th ed.) Citation

Daugherty, Ray, and Carl G. Leukefeld. Reducing the Risks for Substance Abuse: A Lifespan Approach. Plenum, 1998.