(1928). Metal spools (for annealing, handling, and shipping wire). U.S. Government Printing Office.
Chicago Style (17th ed.) CitationMetal Spools (for Annealing, Handling, and Shipping Wire). [Washington?]: U.S. Government Printing Office, 1928.
MLA (9th ed.) CitationMetal Spools (for Annealing, Handling, and Shipping Wire). U.S. Government Printing Office, 1928.
Warning: These citations may not always be 100% accurate.