(1921). Jewelers' and silversmiths' weights and measures. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationJewelers' and Silversmiths' Weights and Measures. [Washington?]: U.S. Government Printing Office, 1921.
MLA (9th ed.) CitationJewelers' and Silversmiths' Weights and Measures. U.S. Government Printing Office, 1921.
Warning: These citations may not always be 100% accurate.