Peabody, E. (2016). A weird and wild beauty: The story of Yellowstone, the world's first national park. Sky Pony Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPeabody, Erin. A Weird and Wild Beauty: The Story of Yellowstone, the World's First National Park. New York: Sky Pony Press, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPeabody, Erin. A Weird and Wild Beauty: The Story of Yellowstone, the World's First National Park. Sky Pony Press, 2016.
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