United States. Bureau of Standards. (1920). Electric-arc welding of steel: I. Properties of arc-fused metal. GPO.
Chicago Style (17th ed.) CitationUnited States. Bureau of Standards. Electric-arc Welding of Steel: I. Properties of Arc-fused Metal. [Washington]: GPO, 1920.
MLA (9th ed.) CitationUnited States. Bureau of Standards. Electric-arc Welding of Steel: I. Properties of Arc-fused Metal. GPO, 1920.
Warning: These citations may not always be 100% accurate.