Johanson, C. E. (1992). Cocaine, a new epidemic (Updated [ed.].). Chelsea House.
Cita Chicago Style (17a ed.)Johanson, Chris E. Cocaine, a New Epidemic. Updated [ed.]. New York [etc.]: Chelsea House, 1992.
Cita MLA (9a ed.)Johanson, Chris E. Cocaine, a New Epidemic. Updated [ed.]. Chelsea House, 1992.
Precaución: Estas citas no son 100% exactas.