Geological Survey (U.S.), United States. National Park Service, United States. Bureau of Land Management, & Billingsley, G. H. (2004). Geologic map of the lower Grand Wash Cliffs and vicinity, Mohave County, northwestern Arizona. U.S. Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.), United States. National Park Service, United States. Bureau of Land Management, and George H. Billingsley. Geologic Map of the Lower Grand Wash Cliffs and Vicinity, Mohave County, Northwestern Arizona. Flagstaff, Ariz.: U.S. Geological Survey, 2004.
MLA (9th ed.) CitationGeological Survey (U.S.), et al. Geologic Map of the Lower Grand Wash Cliffs and Vicinity, Mohave County, Northwestern Arizona. U.S. Geological Survey, 2004.
Warning: These citations may not always be 100% accurate.