APA

National Institute On Drug Abuse, Research Triangle Institute, . (1991). National household survey on drug abuse: main findings 1990. Rockville, Md: National Institute on Drug Abuse, Division of Epidemiology and Prevention Research, U.S. Dept. of Health and Human Services, Public Health Service, Alcohol, Drug Abuse, and Mental Health Administration.

Chicago

National Institute On Drug Abuse, Research Triangle Institute, . 1991. National household survey on drug abuse: main findings 1990. Rockville, Md: National Institute on Drug Abuse, Division of Epidemiology and Prevention Research, U.S. Dept. of Health and Human Services, Public Health Service, Alcohol, Drug Abuse, and Mental Health Administration.

Harvard

National Institute On Drug Abuse, Research Triangle Institute, . (1991). National household survey on drug abuse: main findings 1990. Rockville, Md: National Institute on Drug Abuse, Division of Epidemiology and Prevention Research, U.S. Dept. of Health and Human Services, Public Health Service, Alcohol, Drug Abuse, and Mental Health Administration.

MLA

National Institute On Drug Abuse, Research Triangle Institute, . National household survey on drug abuse: main findings 1990. Rockville, Md: National Institute on Drug Abuse, Division of Epidemiology and Prevention Research, U.S. Dept. of Health and Human Services, Public Health Service, Alcohol, Drug Abuse, and Mental Health Administration. 1991.