United States. National War Labor Board (1918-1919). (1919). Docket No. 1051, award in re International Brotherhood of Composition Roofers, Local No. 32 versus Master Slag and Composition Roofers' Association of Philadelphia, Pa. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. National War Labor Board (1918-1919). Docket No. 1051, Award in Re International Brotherhood of Composition Roofers, Local No. 32 Versus Master Slag and Composition Roofers' Association of Philadelphia, Pa. Washington: U.S. GPO, 1919.
MLA (9th ed.) CitationUnited States. National War Labor Board (1918-1919). Docket No. 1051, Award in Re International Brotherhood of Composition Roofers, Local No. 32 Versus Master Slag and Composition Roofers' Association of Philadelphia, Pa. U.S. GPO, 1919.