APA (7th ed.) Citation

(1990). Physicians' desk reference (44th edition.). Medical Economic Company.

Chicago Style (17th ed.) Citation

Physicians' Desk Reference. 44th edition. Montvale, NJ: Medical Economic Company, 1990.

MLA (8th ed.) Citation

Physicians' Desk Reference. 44th edition. Medical Economic Company, 1990.

Warning: These citations may not always be 100% accurate.