KellerLynn, K., & Natural Resource Program Center (U.S.). (2009). Wind Cave National Park: Geologic resources inventory report. Geologic Resources Division, Natural Resource Program Center : U.S. Department of the Interior, National Park Service, Natural Resource Program Center.
Chicago Style (17th ed.) CitationKellerLynn, Katie,, and Natural Resource Program Center (U.S.). Wind Cave National Park: Geologic Resources Inventory Report. Denver, Colorado: Geologic Resources Division, Natural Resource Program Center : U.S. Department of the Interior, National Park Service, Natural Resource Program Center, 2009.
MLA (8th ed.) CitationKellerLynn, Katie,, and Natural Resource Program Center (U.S.). Wind Cave National Park: Geologic Resources Inventory Report. Geologic Resources Division, Natural Resource Program Center : U.S. Department of the Interior, National Park Service, Natural Resource Program Center, 2009.