APA (7th ed.) Citation

United States. Bureau of Chemistry. (1920). Food and drug manual; instructions to officials, analysts, and inspectors of Bureau of Chemistry relating to procedure for enforcement of Food and Drugs Act of June 30, 1906, effective Feb. 1920. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Bureau of Chemistry. Food and Drug Manual; Instructions to Officials, Analysts, and Inspectors of Bureau of Chemistry Relating to Procedure for Enforcement of Food and Drugs Act of June 30, 1906, Effective Feb. 1920. Washington: U.S. GPO, 1920.

MLA (9th ed.) Citation

United States. Bureau of Chemistry. Food and Drug Manual; Instructions to Officials, Analysts, and Inspectors of Bureau of Chemistry Relating to Procedure for Enforcement of Food and Drugs Act of June 30, 1906, Effective Feb. 1920. U.S. GPO, 1920.