United States. Bureau of Mines. (1941). Coke-oven accidents in United States, during calendar year 1940. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Mines. Coke-oven Accidents in United States, During Calendar Year 1940. [Washington]: [s.n.], 1941.
MLA (9th ed.) CitationUnited States. Bureau of Mines. Coke-oven Accidents in United States, During Calendar Year 1940. [s.n.], 1941.
Warning: These citations may not always be 100% accurate.