APA (7th ed.) Citation

United States Pharmacopeial Convention Council of Experts. (2002). The United States Pharmacopeia 25: The National Formulary 20 (25a. ed.). USP.

Chicago Style (17th ed.) Citation

United States Pharmacopeial Convention Council of Experts. The United States Pharmacopeia 25: The National Formulary 20. 25a. ed. United States: USP, 2002.

MLA (9th ed.) Citation

United States Pharmacopeial Convention Council of Experts. The United States Pharmacopeia 25: The National Formulary 20. 25a. ed. USP, 2002.

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