United States Pharmacopeial Convention, & United States Pharmacopeial Convention. (1990). USP XXII NF XVII The United States Pharmacoeia: The National Formulary. Twinbrook Parkway: USPC.
Chicago Style CitationUnited States Pharmacopeial Convention, and United States Pharmacopeial Convention. USP XXII NF XVII The United States Pharmacoeia: The National Formulary. Twinbrook Parkway: USPC, 1990.
MLA CitationUnited States Pharmacopeial Convention, and United States Pharmacopeial Convention. USP XXII NF XVII The United States Pharmacoeia: The National Formulary. Twinbrook Parkway: USPC, 1990.
Warning: These citations may not always be 100% accurate.