National Institute on Drug Abuse & McLellan, A. T. (1985). Guide to the addiction severity index: Background, administration, and field testing results. U.S. Dept. of Health and Human Services, Public Health Service, Alcohol, Drug Abuse, and Mental Health Administration, National Institute on Drug Abuse.
Chicago Style (17th ed.) CitationNational Institute on Drug Abuse and A. Thomas McLellan. Guide to the Addiction Severity Index: Background, Administration, and Field Testing Results. Rockville, Md.: U.S. Dept. of Health and Human Services, Public Health Service, Alcohol, Drug Abuse, and Mental Health Administration, National Institute on Drug Abuse, 1985.
MLA (9th ed.) CitationNational Institute on Drug Abuse and A. Thomas McLellan. Guide to the Addiction Severity Index: Background, Administration, and Field Testing Results. U.S. Dept. of Health and Human Services, Public Health Service, Alcohol, Drug Abuse, and Mental Health Administration, National Institute on Drug Abuse, 1985.