APA (7th ed.) Citation

Callaghan, E., Parker, R. L., & Geological Survey. (1962). Geologic map of the Sevier quadrangle, Utah. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Callaghan, Eugene, Raymond Laurence Parker, and Geological Survey. Geologic Map of the Sevier Quadrangle, Utah. Washington, D.C.: U.S. Geological Survey, 1962.

MLA (8th ed.) Citation

Callaghan, Eugene, et al. Geologic Map of the Sevier Quadrangle, Utah. U.S. Geological Survey, 1962.