Sims, C. E., & Williams, C. E. (1928). Electric-furnace cast iron. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationSims, C. E., and Clyde E. Williams. Electric-furnace Cast Iron. [Washington?]: U.S. Government Printing Office, 1928.
MLA (9th ed.) CitationSims, C. E., and Clyde E. Williams. Electric-furnace Cast Iron. U.S. Government Printing Office, 1928.
Warning: These citations may not always be 100% accurate.