Code of fair competition for the cast iron soil pipe industry as approved on September 7, 1933 by President Roosevelt.
MLA
United States. Code of fair competition for the cast iron soil pipe industry as approved on September 7, 1933 by President Roosevelt. [Place of publication not identified] : [publisher not identified], 1934.
APA
United States. (1934). Code of fair competition for the cast iron soil pipe industry as approved on September 7, 1933 by President Roosevelt. [Place of publication not identified] : [publisher not identified].
Chicago
United States. Code of fair competition for the cast iron soil pipe industry as approved on September 7, 1933 by President Roosevelt. [Place of publication not identified] : [publisher not identified], 1934.