The Pharmacopœia of the United States of America. (The United States Pharmacopœia)
By authority of the United States Pharmacopœial Convention meeting at Washington, D.C., May 14 and 15, 1940.
Prepared by the Committee of Revision and published by the Board of Trustees. Official from April 1, 1947.

APA Citation

United States Pharmacopœial Convention. (1947). The Pharmacopœia of the United States of America. (The United States Pharmacopœia): By authority of the United States Pharmacopœial Convention meeting at Washington, D.C., May 14 and 15, 1940. Thirteenth revision. Easton, PA: Mack Printing Co..

MLA Citation

United States Pharmacopœial Convention. The Pharmacopœia of the United States of America. (The United States Pharmacopœia): By Authority of the United States Pharmacopœial Convention Meeting At Washington, D.C., May 14 And 15, 1940. Thirteenth revision. Easton, PA: Mack Printing Co., 1947.

Warning: These citations may not always be complete (especially for serials).