Exploration of the Big Four zinc-silver mine, Summit County, Colo. /
by R.B. McCulloch and W.P. Huleatt.
APA Citation
McCulloch, R. B., Huleatt, W. P. (1946). Exploration of the Big Four zinc-silver mine, Summit County, Colo.. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines.
MLA Citation
McCulloch, R. B, and W. P Huleatt. Exploration of the Big Four Zinc-silver Mine, Summit County, Colo.. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines, 1946.
Warning: These citations may not always be complete (especially for serials).