Geological Survey (U.S.), United States. National Park Service, & Bowers, W. E. (1991). Geologic map of Bryce Canyon National Park and vicinity, southwestern Utah. The Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.), United States. National Park Service, and William E. Bowers. Geologic Map of Bryce Canyon National Park and Vicinity, Southwestern Utah. Reston, Va.: The Survey, 1991.
MLA (9th ed.) CitationGeological Survey (U.S.), et al. Geologic Map of Bryce Canyon National Park and Vicinity, Southwestern Utah. The Survey, 1991.
Warning: These citations may not always be 100% accurate.