Amsden, T. W. (1980). Hunton Group (Late Ordovician, Silurian, and Early Devonian) in the Arkoma Basin of Oklahoma. University of Oklahoma.
Chicago Style (17th ed.) CitationAmsden, Thomas William. Hunton Group (Late Ordovician, Silurian, and Early Devonian) in the Arkoma Basin of Oklahoma. Norman: University of Oklahoma, 1980.
MLA (9th ed.) CitationAmsden, Thomas William. Hunton Group (Late Ordovician, Silurian, and Early Devonian) in the Arkoma Basin of Oklahoma. University of Oklahoma, 1980.
Warning: These citations may not always be 100% accurate.