APA Citation

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 Citation

United States Pharmacopeial Convention, and United States Pharmacopeial Convention. USP XXII NF XVII The United States Pharmacoeia: The National Formulary. Twinbrook Parkway: USPC, 1990.

MLA Citation

United 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.