Reasons for Drug use among American Youth by Consumption Level, Gender, and Race/ethnicity: 1976-2005 | Survey Research Center

Terry-McElrath, Yvonne M; O’Malley, Patrick M; Johnston, Lloyd D. (2009). Reasons for Drug use among American Youth by Consumption Level, Gender, and Race/ethnicity: 1976-2005. Journal of Drug Issues. 39(3), 677-713.