APA (7th ed.) Citation

Graymer, R. W. (2006). Geologic map of the San Francisco Bay region (Version 1.0.). U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Graymer, R. W. Geologic Map of the San Francisco Bay Region. Version 1.0. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2006.

MLA (9th ed.) Citation

Graymer, R. W. Geologic Map of the San Francisco Bay Region. Version 1.0. U.S. Dept. of the Interior, U.S. Geological Survey, 2006.