APA (7th ed.) Citation

(1930). Washing, cleaning, and polishing materials. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Washing, Cleaning, and Polishing Materials. [Washington?]: U.S. Government Printing Office, 1930.

MLA (9th ed.) Citation

Washing, Cleaning, and Polishing Materials. U.S. Government Printing Office, 1930.

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