APA (7th ed.) Citation

(1926). U.S. Government master specification for soap, cake, grit. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

U.S. Government Master Specification for Soap, Cake, Grit. [Washington?]: U.S. Government Printing Office, 1926.

MLA (9th ed.) Citation

U.S. Government Master Specification for Soap, Cake, Grit. U.S. Government Printing Office, 1926.

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