APA (7th ed.) Citation

(1927). U.S. Government master specification for denim, brown (shrunk). U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

U.S. Government Master Specification for Denim, Brown (shrunk). [Washington?]: U.S. Government Printing Office, 1927.

MLA (9th ed.) Citation

U.S. Government Master Specification for Denim, Brown (shrunk). U.S. Government Printing Office, 1927.

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