Gaya APA

convention, T, U, S, P. (2018). The United States Pharmacopeia 42 = National Formulary 37. Volume 2 . Rocville: The United States Pharmacopeial Convention.

Gaya MLA

convention, The, United, States, Pharmacopeial. "The United States Pharmacopeia 42 = National Formulary 37. Volume 2". Rocville: The United States Pharmacopeial Convention, 2018. Text.