Shelburne, O. B. (1960). Geology of the Boktukola Syncline, Southeastern Oklahoma. University of Oklahoma.
Chicago Style (17th ed.) CitationShelburne, Orville Berlin. Geology of the Boktukola Syncline, Southeastern Oklahoma. Norman: University of Oklahoma, 1960.
MLA (9th ed.) CitationShelburne, Orville Berlin. Geology of the Boktukola Syncline, Southeastern Oklahoma. University of Oklahoma, 1960.
Warning: These citations may not always be 100% accurate.