APA (7th ed.) Citation

Willard, M. E., Callaghan, E., & Geological Survey. (1962). Geologic map of the Marysvale quadrangle, Utah. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Willard, Max Emery, Eugene Callaghan, and Geological Survey. Geologic Map of the Marysvale Quadrangle, Utah. Washington, D.C.: U.S. Geological Survey, 1962.

MLA (8th ed.) Citation

Willard, Max Emery, et al. Geologic Map of the Marysvale Quadrangle, Utah. U.S. Geological Survey, 1962.