The drug users.
APA Citation
United States. Task Force on Prescription Drugs. (1968). The drug users. Washington, D.C.: Office of the Secretary, U.S. Dept. of Health, Education, and Welfare.
MLA Citation
United States. Task Force on Prescription Drugs. The Drug Users. Washington, D.C.: Office of the Secretary, U.S. Dept. of Health, Education, and Welfare, 1968.
Warning: These citations may not always be complete (especially for serials).