United States. Bureau of Mines. (1935). Laboratory studies of inflammability of coal dusts: Effect of fineness of coal and inert dusts on inflammability of coal dusts. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Mines. Laboratory Studies of Inflammability of Coal Dusts: Effect of Fineness of Coal and Inert Dusts on Inflammability of Coal Dusts. [Washington]: [s.n.], 1935.
MLA (9th ed.) CitationUnited States. Bureau of Mines. Laboratory Studies of Inflammability of Coal Dusts: Effect of Fineness of Coal and Inert Dusts on Inflammability of Coal Dusts. [s.n.], 1935.
Warning: These citations may not always be 100% accurate.