APA (7th ed.) Citation

Greenberg, S. B. (1996). Physicians' desk reference (50a. ed.). Medical Economics Company.

Chicago Style (17th ed.) Citation

Greenberg, Stephen B. Physicians' Desk Reference. 50a. ed. New Jersey: Medical Economics Company, 1996.

MLA (9th ed.) Citation

Greenberg, Stephen B. Physicians' Desk Reference. 50a. ed. Medical Economics Company, 1996.