United States. Bureau of Mines, Whyatt, J. K., Poad, M. E., & Williams, T. J. (1992). Rock mechanics investigations at the Lucky Friday Mine. U.S. Dept. of the Interior, Bureau of Mines.
Chicago Style (17th ed.) CitationUnited States. Bureau of Mines, J. K. Whyatt, M. E. Poad, and Theodore Joseph Williams. Rock Mechanics Investigations at the Lucky Friday Mine. Washington: U.S. Dept. of the Interior, Bureau of Mines, 1992.
MLA (9th ed.) CitationUnited States. Bureau of Mines, et al. Rock Mechanics Investigations at the Lucky Friday Mine. U.S. Dept. of the Interior, Bureau of Mines, 1992.
Warning: These citations may not always be 100% accurate.