Geological Survey (U.S.), Rowley, P. D., Hereford, R., & Williams, V. S. (1987). Geologic map of the Adams Head-Johns Valley area, southern Sevier Plateau, Garfield County, Utah. The Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.), Peter D. Rowley, Richard Hereford, and Van S. Williams. Geologic Map of the Adams Head-Johns Valley Area, Southern Sevier Plateau, Garfield County, Utah. Reston, Va.: The Survey, 1987.
MLA (9th ed.) CitationGeological Survey (U.S.), et al. Geologic Map of the Adams Head-Johns Valley Area, Southern Sevier Plateau, Garfield County, Utah. The Survey, 1987.
Warning: These citations may not always be 100% accurate.