Kovscek, P. D., Taylor, C. D., & Handewith, H. (1991). Testing of a diesel-powered impact cutting head for hard-rock mining. Bureau of Mines, U.S. Dept. of the Interior.
Chicago Style (17th ed.) CitationKovscek, P. D., C. D. Taylor, and H. Handewith. Testing of a Diesel-powered Impact Cutting Head for Hard-rock Mining. [Washington, D.C.]: Bureau of Mines, U.S. Dept. of the Interior, 1991.
MLA (9th ed.) CitationKovscek, P. D., et al. Testing of a Diesel-powered Impact Cutting Head for Hard-rock Mining. Bureau of Mines, U.S. Dept. of the Interior, 1991.
Warning: These citations may not always be 100% accurate.