Knighton, C. (2020). Leave only footprints: My Acadia-to-Zion journey through every national park (First edition.). Crown, an imprint of Random House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKnighton, Conor. Leave Only Footprints: My Acadia-to-Zion Journey Through Every National Park. First edition. New York: Crown, an imprint of Random House, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKnighton, Conor. Leave Only Footprints: My Acadia-to-Zion Journey Through Every National Park. First edition. Crown, an imprint of Random House, 2020.
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