Fay, R. O., & Fay, R. O. (1978). Geologic map and sections of Custer County, Oklahoma. [Oklahoma]: Oklahoma Geological Survey.
Chicago Style CitationFay, Robert O., and Robert O. Fay. Geologic Map and Sections of Custer County, Oklahoma. [Oklahoma]: Oklahoma Geological Survey, 1978.
MLA CitationFay, Robert O., and Robert O. Fay. Geologic Map and Sections of Custer County, Oklahoma. [Oklahoma]: Oklahoma Geological Survey, 1978.
Warning: These citations may not always be 100% accurate.