(2004). The Double Eagle guide to camping along the Lewis and Clark Trail (Lewis and Clark Bicentennial ed.). Discovery Pub..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThe Double Eagle Guide to Camping Along the Lewis and Clark Trail. Lewis and Clark Bicentennial ed. Billings, Mont.: Discovery Pub., 2004.
एमएलए (8वां संस्करण) प्रशस्ति पत्रThe Double Eagle Guide to Camping Along the Lewis and Clark Trail. Lewis and Clark Bicentennial ed. Discovery Pub., 2004.
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