Fay, R. O., & Hart, D. L. (1978). Geology and mineral resources (exclusive of petroleum) of Custer County, Oklahoma. University of Oklahoma.
Chicago Style (17th ed.) CitationFay, Robert O., and D. L. Hart. Geology and Mineral Resources (exclusive of Petroleum) of Custer County, Oklahoma. Norman: University of Oklahoma, 1978.
MLA (9th ed.) CitationFay, Robert O., and D. L. Hart. Geology and Mineral Resources (exclusive of Petroleum) of Custer County, Oklahoma. University of Oklahoma, 1978.
Warning: These citations may not always be 100% accurate.