APA (7th ed.) Citation

Wahrhaftig, C., & Sloan, D. (1989). Geology of San Francisco and vicinity: San Francisco Bay region, California, July 1-7, 1989. American Geophysical Union.

Chicago Style (17th ed.) Citation

Wahrhaftig, Clyde, and Doris Sloan. Geology of San Francisco and Vicinity: San Francisco Bay Region, California, July 1-7, 1989. Washington, D.C: American Geophysical Union, 1989.

MLA (9th ed.) Citation

Wahrhaftig, Clyde, and Doris Sloan. Geology of San Francisco and Vicinity: San Francisco Bay Region, California, July 1-7, 1989. American Geophysical Union, 1989.