APA (7th ed.) Citation

Geological Survey (U.S.), U.S. Atomic Energy Commission, & Pillmore, C. L. (1956). Photogeologic map of the Virgin SE quadrangle, Washington County, Utah, Mohave County, Arizona. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), U.S. Atomic Energy Commission, and C. L. Pillmore. Photogeologic Map of the Virgin SE Quadrangle, Washington County, Utah, Mohave County, Arizona. Washington, D.C.: U.S. Geological Survey, 1956.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Photogeologic Map of the Virgin SE Quadrangle, Washington County, Utah, Mohave County, Arizona. U.S. Geological Survey, 1956.