Association of Iron and Steel Engineers. (1949). Directory, iron and steel plants. Steel Publications, Inc..
Chicago Style (17th ed.) CitationAssociation of Iron and Steel Engineers. Directory, Iron and Steel Plants. Pittsburgh, Pa.: Steel Publications, Inc., 1949.
MLA (8th ed.) CitationAssociation of Iron and Steel Engineers. Directory, Iron and Steel Plants. Steel Publications, Inc., 1949.
Warning: These citations may not always be 100% accurate.