Cita APA (7a ed.)

National Institute on Drug Abuse. (19). National survey on drug abuse: Main findings .. National Institute on Drug Abuse.

Cita Chicago Style (17a ed.)

National Institute on Drug Abuse. National Survey on Drug Abuse: Main Findings .. Rockville, MD: National Institute on Drug Abuse, 19.

Cita MLA (9a ed.)

National Institute on Drug Abuse. National Survey on Drug Abuse: Main Findings .. National Institute on Drug Abuse, 19.