United States. National Recovery Administration. (1934). Amendment to supplementary code of fair competition for the power and gang lawn mower manufacturing industry as approved on August 8, 1934. United States Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. National Recovery Administration. Amendment to Supplementary Code of Fair Competition for the Power and Gang Lawn Mower Manufacturing Industry as Approved on August 8, 1934. Washington: United States Government Printing Office, 1934.
MLA (9th ed.) CitationUnited States. National Recovery Administration. Amendment to Supplementary Code of Fair Competition for the Power and Gang Lawn Mower Manufacturing Industry as Approved on August 8, 1934. United States Government Printing Office, 1934.