APA

United States, . (198). Reported federal drug abuse expenditures, fiscal years 1981 to 1985. [Washington, D.C: .

Chicago

United States, . 198. Reported federal drug abuse expenditures, fiscal years 1981 to 1985. [Washington, D.C: .

Harvard

United States, . (198). Reported federal drug abuse expenditures, fiscal years 1981 to 1985. [Washington, D.C: .

MLA

United States, . Reported federal drug abuse expenditures, fiscal years 1981 to 1985. [Washington, D.C: . 198.