The social norms of birth cohorts and adolescent marijuana use in the United States, 1976-2007

Keyes, Katherine; Schulenberg, John E; O’Malley, Patrick M; Johnston, Lloyd D; Bachman, Jerald G; Li, G; Hasin, D. (2011). The social norms of birth cohorts and adolescent marijuana use in the United States, 1976-2007. Addiction. 106(10), 1790-1800.