Olson, C. O. (2017). Mammoth Cave Curiosities: A Guide to Rockphobia, Dating, Saber-toothed Cats, and Other Subterranean Marvels. University Press of Kentucky.
Cita Chicago Style (17a ed.)Olson, Colleen O'Connor. Mammoth Cave Curiosities: A Guide to Rockphobia, Dating, Saber-toothed Cats, and Other Subterranean Marvels. Lexington, Kentucky: University Press of Kentucky, 2017.
Cita MLA (8a ed.)Olson, Colleen O'Connor. Mammoth Cave Curiosities: A Guide to Rockphobia, Dating, Saber-toothed Cats, and Other Subterranean Marvels. University Press of Kentucky, 2017.
Precaución: Estas citas no son 100% exactas.