APA (7th ed.) Citation

(1926). U.S. Government master specification for ink, drawing, colored waterproof. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

U.S. Government Master Specification for Ink, Drawing, Colored Waterproof. [Washington?]: U.S. Government Printing Office, 1926.

MLA (9th ed.) Citation

U.S. Government Master Specification for Ink, Drawing, Colored Waterproof. U.S. Government Printing Office, 1926.