United States. Bureau of Mines. (1921). High-speed hoisting in Illinois and Indiana coal mines and controlling apparatus to prevent hoisting accidents. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Bureau of Mines. High-speed Hoisting in Illinois and Indiana Coal Mines and Controlling Apparatus to Prevent Hoisting Accidents. [Washington]: [publisher not identified], 1921.
MLA (9th ed.) CitationUnited States. Bureau of Mines. High-speed Hoisting in Illinois and Indiana Coal Mines and Controlling Apparatus to Prevent Hoisting Accidents. [publisher not identified], 1921.
Warning: These citations may not always be 100% accurate.