APA

The United States Pharmacopeial Convention, . (2012). U.S. Pharmacopoeia 35: National Formulary 30. Rockville: The United States Pharmacopeial Convention.

Chicago

The United States Pharmacopeial Convention, . 2012. U.S. Pharmacopoeia 35: National Formulary 30. Rockville: The United States Pharmacopeial Convention.

Harvard

The United States Pharmacopeial Convention, . (2012). U.S. Pharmacopoeia 35: National Formulary 30. Rockville: The United States Pharmacopeial Convention.

MLA

The United States Pharmacopeial Convention, . U.S. Pharmacopoeia 35: National Formulary 30. Rockville: The United States Pharmacopeial Convention. 2012.