APA

National Institute on Drug Abuse, . (2019). Family checkup: positive parenting prevents drug abuse. [Rockville, Md.]: Department of Health and Human Services, USA, NIH, National Institute on Drug Abuse.

Chicago

National Institute on Drug Abuse, . 2019. Family checkup: positive parenting prevents drug abuse. [Rockville, Md.]: Department of Health and Human Services, USA, NIH, National Institute on Drug Abuse.

Harvard

National Institute on Drug Abuse, . (2019). Family checkup: positive parenting prevents drug abuse. [Rockville, Md.]: Department of Health and Human Services, USA, NIH, National Institute on Drug Abuse.

MLA

National Institute on Drug Abuse, . Family checkup: positive parenting prevents drug abuse. [Rockville, Md.]: Department of Health and Human Services, USA, NIH, National Institute on Drug Abuse. 2019.