Oitto, R. H., Wisecarver, D. W., & Sikes, W. E. (1977). Moving longwall shield supports at the York Canyon mine, Raton, N. Mex. Dept. of the Interior, Bureau of Mines.
Chicago Style (17th ed.) CitationOitto, Richard H., David W. Wisecarver, and William E. Sikes. Moving Longwall Shield Supports at the York Canyon Mine, Raton, N. Mex. [Washington]: Dept. of the Interior, Bureau of Mines, 1977.
MLA (9th ed.) CitationOitto, Richard H., et al. Moving Longwall Shield Supports at the York Canyon Mine, Raton, N. Mex. Dept. of the Interior, Bureau of Mines, 1977.
Warning: These citations may not always be 100% accurate.