APA (7th ed.) Citation

United States. National Labor Relations Board. (1938). Effect of labor relations in bituminous coal industry upon interstate commerce. [s.n.].

Chicago Style (17th ed.) Citation

United States. National Labor Relations Board. Effect of Labor Relations in Bituminous Coal Industry upon Interstate Commerce. [Washington]: [s.n.], 1938.

MLA (9th ed.) Citation

United States. National Labor Relations Board. Effect of Labor Relations in Bituminous Coal Industry upon Interstate Commerce. [s.n.], 1938.