APA (7th ed.) Citation

THE UNITED STATES ... (1995). The united states pharmacopeia: The national formulary(usp 23/nf 18) vol.2. The USP Convention.

Chicago Style (17th ed.) Citation

THE UNITED STATES ... The United States Pharmacopeia: The National Formulary(usp 23/nf 18) Vol.2. Rockville: The USP Convention, 1995.

MLA (9th ed.) Citation

THE UNITED STATES ... The United States Pharmacopeia: The National Formulary(usp 23/nf 18) Vol.2. The USP Convention, 1995.