APA (7th ed.) Citation

(1925). U.S. Government master specification for water-suction hose (smooth bore). U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

U.S. Government Master Specification for Water-suction Hose (smooth Bore). [Washington?]: U.S. Government Printing Office, 1925.

MLA (9th ed.) Citation

U.S. Government Master Specification for Water-suction Hose (smooth Bore). U.S. Government Printing Office, 1925.