APA (7th ed.) Citation

(2011). Marijuana: Facts parents need to know (Revised March 2011.). U.S. Dept. of Health and Human Services, National Institute on Drug Abuse, National Institutes of Health.

Chicago Style (17th ed.) Citation

Marijuana: Facts Parents Need to Know. Revised March 2011. [Bethesda, Md.]: U.S. Dept. of Health and Human Services, National Institute on Drug Abuse, National Institutes of Health, 2011.

MLA (9th ed.) Citation

Marijuana: Facts Parents Need to Know. Revised March 2011. U.S. Dept. of Health and Human Services, National Institute on Drug Abuse, National Institutes of Health, 2011.