Trimble, S. A. (1979). The brights edge: A guide to the national parks of the Colorado Plateau. Museum of Northern Arizona Press.
Chicago Style (17th ed.) CitationTrimble, Stephen A. The Brights Edge: A Guide to the National Parks of the Colorado Plateau. Flagstaff: Museum of Northern Arizona Press, 1979.
MLA (9th ed.) CitationTrimble, Stephen A. The Brights Edge: A Guide to the National Parks of the Colorado Plateau. Museum of Northern Arizona Press, 1979.
Warning: These citations may not always be 100% accurate.