APA (7th ed.) Citation

(1973). Physicians' desk reference: To pharmaceutical specialties and biologicals (27th ed.). Medical Economics Company.

Chicago Style (17th ed.) Citation

Physicians' Desk Reference: To Pharmaceutical Specialties and Biologicals. 27th ed. Oradell, New Jersey: Medical Economics Company, 1973.

MLA (9th ed.) Citation

Physicians' Desk Reference: To Pharmaceutical Specialties and Biologicals. 27th ed. Medical Economics Company, 1973.