APA (7th ed.) Citation

(1998). Phisycians' desk reference (52 ed.). Medial Economics Company.

Chicago Style (17th ed.) Citation

Phisycians' Desk Reference. 52 ed. Rockville: Medial Economics Company, 1998.

MLA (9th ed.) Citation

Phisycians' Desk Reference. 52 ed. Medial Economics Company, 1998.