United States. Division of Labor Standards. (1940). Proceedings of the Sixth National Conference on Labor Legislation, Washington, D. C., November 13, 14, 15, 1939. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Division of Labor Standards. Proceedings of the Sixth National Conference on Labor Legislation, Washington, D. C., November 13, 14, 15, 1939. [Washington]: [publisher not identified], 1940.
MLA (9th ed.) CitationUnited States. Division of Labor Standards. Proceedings of the Sixth National Conference on Labor Legislation, Washington, D. C., November 13, 14, 15, 1939. [publisher not identified], 1940.
Warning: These citations may not always be 100% accurate.