Johnston, L. D., Bachman, J. G., & O'Malley, P. M. (1987). National trends in drug use and related factors among American high school students and young adults, 1975-1986. National Institute on Drug Abuse.
Chicago Style (17th ed.) CitationJohnston, Lloyd D., Jerald G. Bachman, and Patrick M. O'Malley. National Trends in Drug Use and Related Factors Among American High School Students and Young Adults, 1975-1986. [Erscheinungsort nicht ermittelbar]: National Institute on Drug Abuse, 1987.
MLA (9th ed.) CitationJohnston, Lloyd D., et al. National Trends in Drug Use and Related Factors Among American High School Students and Young Adults, 1975-1986. National Institute on Drug Abuse, 1987.
Warning: These citations may not always be 100% accurate.