APA (7th ed.) Citation

(1925). U.S. Government master specification for gas hose. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

U.S. Government Master Specification for Gas Hose. [Washington?]: U.S. Government Printing Office, 1925.

MLA (9th ed.) Citation

U.S. Government Master Specification for Gas Hose. U.S. Government Printing Office, 1925.

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