APA (7th ed.) Citation

Geological Survey (U.S.) & Bonilla, M. G. (1998). Preliminary geologic map of the San Francisco South 7.5ʹ quadrangle and part of the Hunters Point 7.5ʹ quadrangle, San Francisco Bay Area, California: A digital database. The Survey ; [USGS Information Services (Open-File Report Sales)].

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), and Manuel G. Bonilla. Preliminary Geologic Map of the San Francisco South 7.5ʹ Quadrangle and Part of the Hunters Point 7.5ʹ Quadrangle, San Francisco Bay Area, California: A Digital Database. Menlo Park, CA : [Denver CO]: The Survey ; [USGS Information Services (Open-File Report Sales)], 1998.

MLA (8th ed.) Citation

Geological Survey (U.S.), and Manuel G. Bonilla. Preliminary Geologic Map of the San Francisco South 7.5ʹ Quadrangle and Part of the Hunters Point 7.5ʹ Quadrangle, San Francisco Bay Area, California: A Digital Database. The Survey ; [USGS Information Services (Open-File Report Sales)], 1998.