Não informado. (2018). Special Publication. University of Kentucky, Kentucky Geological Survey.
Chicago Style (17th ed.) CitationNão informado. Special Publication. Lexington, Ky: University of Kentucky, Kentucky Geological Survey, 2018.
MLA (8th ed.) CitationNão informado. Special Publication. University of Kentucky, Kentucky Geological Survey, 2018.
Warning: These citations may not always be 100% accurate.