United States. National Recovery Administration. (1935). Approved Code 84-Appendix No. 7: Code Appendix for the Metal Safety Tread Manufacturing Industry (A Subdivision of the Fabricated Metal Products Manufacturing and Metal Finishing and Metal Coating Industry), as Approved on Feb. 15, 1935. [s.n.].
Chicago Style (17th ed.) CitationUnited States. National Recovery Administration. Approved Code 84-Appendix No. 7: Code Appendix for the Metal Safety Tread Manufacturing Industry (A Subdivision of the Fabricated Metal Products Manufacturing and Metal Finishing and Metal Coating Industry), as Approved on Feb. 15, 1935. [Washington]: [s.n.], 1935.
MLA (9th ed.) CitationUnited States. National Recovery Administration. Approved Code 84-Appendix No. 7: Code Appendix for the Metal Safety Tread Manufacturing Industry (A Subdivision of the Fabricated Metal Products Manufacturing and Metal Finishing and Metal Coating Industry), as Approved on Feb. 15, 1935. [s.n.], 1935.