United States. National Recovery Administration. (1935). Supplementary code of fair competition for the heavy construction and railroad contractors industry (a subdivision of the general contractors division of the construction industry) as approved on April 29, 1935 by President Roosevelt. United States Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. National Recovery Administration. Supplementary Code of Fair Competition for the Heavy Construction and Railroad Contractors Industry (a Subdivision of the General Contractors Division of the Construction Industry) as Approved on April 29, 1935 by President Roosevelt. Washington: United States Government Printing Office, 1935.
MLA (9th ed.) CitationUnited States. National Recovery Administration. Supplementary Code of Fair Competition for the Heavy Construction and Railroad Contractors Industry (a Subdivision of the General Contractors Division of the Construction Industry) as Approved on April 29, 1935 by President Roosevelt. United States Government Printing Office, 1935.