APA (7th ed.) Citation

United States. National Recovery Administration. (1934). Supplementary code of fair competition for the elevator manufacturing industry (a division of the construction industry) as approved on March 21, 1934. United States Government Printing Office.

Chicago Style (17th ed.) Citation

United States. National Recovery Administration. Supplementary Code of Fair Competition for the Elevator Manufacturing Industry (a Division of the Construction Industry) as Approved on March 21, 1934. Washington: United States Government Printing Office, 1934.

MLA (9th ed.) Citation

United States. National Recovery Administration. Supplementary Code of Fair Competition for the Elevator Manufacturing Industry (a Division of the Construction Industry) as Approved on March 21, 1934. United States Government Printing Office, 1934.