Dingus, L. (2004). Hell Creek, Montana: America's key to the prehistoric past. St. Martin's Press.
Chicago Style (17th ed.) CitationDingus, Lowell. Hell Creek, Montana: America's Key to the Prehistoric Past. New York: St. Martin's Press, 2004.
MLA (8th ed.) CitationDingus, Lowell. Hell Creek, Montana: America's Key to the Prehistoric Past. St. Martin's Press, 2004.
Warning: These citations may not always be 100% accurate.