Cita APA (7th ed.)

United States Pharmacopeial Convention. (2011). The United States pharmacopeia and national formulary: Supplement. United States Pharmacopeial Convention.

Cita Chicago (17th ed.)

United States Pharmacopeial Convention. The United States Pharmacopeia and National Formulary: Supplement. Rockville, Md.: United States Pharmacopeial Convention, 2011.

Cita MLA (8th ed.)

United States Pharmacopeial Convention. The United States Pharmacopeia and National Formulary: Supplement. United States Pharmacopeial Convention, 2011.