United States. Department of Labor. Office of the Secretary. (1915). Regulations of Department of Labor in effect Oct. 15, 1915. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of Labor. Office of the Secretary. Regulations of Department of Labor in Effect Oct. 15, 1915. Washington: U.S. GPO, 1915.
MLA (9th ed.) CitationUnited States. Department of Labor. Office of the Secretary. Regulations of Department of Labor in Effect Oct. 15, 1915. U.S. GPO, 1915.
Warning: These citations may not always be 100% accurate.