APA (7th ed.) Citation

Zhang, Z., Huang, L. X., & Brittingham, A. (1999). Worker drug use and workplace policies and programs: Results from the 1994 and 1997 National household survey on drug abuse. Dept. of Health and Human Services, Substance Abuse and Mental Health Services Administration.

Chicago Style (17th ed.) Citation

Zhang, Zhiwei, Lynn X. Huang, and Angela Brittingham. Worker Drug Use and Workplace Policies and Programs: Results from the 1994 and 1997 National Household Survey on Drug Abuse. Rockville, MD: Dept. of Health and Human Services, Substance Abuse and Mental Health Services Administration, 1999.

MLA (9th ed.) Citation

Zhang, Zhiwei, et al. Worker Drug Use and Workplace Policies and Programs: Results from the 1994 and 1997 National Household Survey on Drug Abuse. Dept. of Health and Human Services, Substance Abuse and Mental Health Services Administration, 1999.