Geary, M. M. (2016). Sea of sand: A history of Great Sand Dunes National Park and Preserve. University of Oklahoma Press.
Chicago Style (17th ed.) CitationGeary, Michael M. Sea of Sand: A History of Great Sand Dunes National Park and Preserve. Norman, OK: University of Oklahoma Press, 2016.
MLA (9th ed.) CitationGeary, Michael M. Sea of Sand: A History of Great Sand Dunes National Park and Preserve. University of Oklahoma Press, 2016.
Warning: These citations may not always be 100% accurate.