Cita APA (7a ed.)

(1994). Physicians desk reference for nonprescription drugs. Medicals Economics Data.

Cita Chicago Style (17a ed.)

Physicians Desk Reference for Nonprescription Drugs. New Jersey: Medicals Economics Data, 1994.

Cita MLA (8a ed.)

Physicians Desk Reference for Nonprescription Drugs. Medicals Economics Data, 1994.