Hart, O. D. (1963). Geology of the eastern part of Winding Stair Range, La Flore County, Oklahoma. University of Oklahoma.
Chicago Style (17th ed.) CitationHart, Orville Dorwin. Geology of the Eastern Part of Winding Stair Range, La Flore County, Oklahoma. Norman: University of Oklahoma, 1963.
MLA (9th ed.) CitationHart, Orville Dorwin. Geology of the Eastern Part of Winding Stair Range, La Flore County, Oklahoma. University of Oklahoma, 1963.
Warning: These citations may not always be 100% accurate.