APA (7th ed.) Citation

Geological Survey (U.S.), Dodge, F. C. W., & Calk, L. C. (1987). Geologic map of the Lake Eleanor quadrangle, central Sierra Nevada, California. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), F. C. W. Dodge, and L. C. Calk. Geologic Map of the Lake Eleanor Quadrangle, Central Sierra Nevada, California. Reston, Va.: The Survey, 1987.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Geologic Map of the Lake Eleanor Quadrangle, Central Sierra Nevada, California. The Survey, 1987.