United States. Bureau of Mines & Kissell, F. N. (1981). Reducing dust at longwall shearers by confining the dust cloud to the face. U.S. Dept. of the Interior, Bureau of Mines.
Chicago Style (17th ed.) CitationUnited States. Bureau of Mines and Fred N. Kissell. Reducing Dust at Longwall Shearers by Confining the Dust Cloud to the Face. Pgh. [i.e. Pittsburgh], Pa.: U.S. Dept. of the Interior, Bureau of Mines, 1981.
MLA (9th ed.) CitationUnited States. Bureau of Mines and Fred N. Kissell. Reducing Dust at Longwall Shearers by Confining the Dust Cloud to the Face. U.S. Dept. of the Interior, Bureau of Mines, 1981.
Warning: These citations may not always be 100% accurate.