APA (7th ed.) Citation

(2005). PDR for nonprescription drugs, dietary supplements, and herbs: The definitive guide to OTC medications. Thomson PDR.

Chicago Style (17th ed.) Citation

PDR for Nonprescription Drugs, Dietary Supplements, and Herbs: The Definitive Guide to OTC Medications. Montvale, N.J.: Thomson PDR, 2005.

MLA (9th ed.) Citation

PDR for Nonprescription Drugs, Dietary Supplements, and Herbs: The Definitive Guide to OTC Medications. Thomson PDR, 2005.