Cita APA (7a ed.)

Ferguson, P. (1976). Drugs and employment: Nonmedical use of drugs in occupational and industrial settings Research issues.

Cita Chicago Style (17a ed.)

Ferguson, Patricia. "Drugs and Employment: Nonmedical Use of Drugs in Occupational and Industrial Settings." Research Issues 1976.

Cita MLA (8a ed.)

Ferguson, Patricia. "Drugs and Employment: Nonmedical Use of Drugs in Occupational and Industrial Settings." Research Issues, 1976.