Statistical analysis of assay data from the Round Mountain Silver Prospect, Custer County, Colo
MLA
Koch, George S. Statistical Analysis of Assay Data From the Round Mountain Silver Prospect, Custer County, Colo. [Washington, D.C.]: U.S. Dept. of Interior, Bureau of Mines, 1971
APA, 7th edition
Koch, G. S. (1971). Statistical analysis of assay data from the Round Mountain Silver Prospect, Custer County, Colo. [Washington, D.C.]: U.S. Dept. of Interior, Bureau of Mines
Chicago, 17th edition
Koch, George S. Statistical analysis of assay data from the Round Mountain Silver Prospect, Custer County, Colo. [Washington, D.C.]: U.S. Dept. of Interior, Bureau of Mines, 1971