APA (7th ed.) Citation

United States Pharmacopeial Convention. (1820). The Pharmacopoeia of the United States of America. [publisher not identified].

Chicago Style (17th ed.) Citation

United States Pharmacopeial Convention. The Pharmacopoeia of the United States of America. [Place of publication not identified]: [publisher not identified], 1820.

MLA (9th ed.) Citation

United States Pharmacopeial Convention. The Pharmacopoeia of the United States of America. [publisher not identified], 1820.

Warning: These citations may not always be 100% accurate.