United States. Bureau of Mines. (1937). Coal mine fires of electrical origin, their cause and prevention. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Mines. Coal Mine Fires of Electrical Origin, Their Cause and Prevention. [Washington]: [s.n.], 1937.
MLA (9th ed.) CitationUnited States. Bureau of Mines. Coal Mine Fires of Electrical Origin, Their Cause and Prevention. [s.n.], 1937.
Warning: These citations may not always be 100% accurate.