APA (7th ed.) Citation

Geological Survey (U.S.) & Brabb, E. E. (1979). Progress on seismic zonation in the San Francisco Bay region. Dept. of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and Earl E. Brabb. Progress on Seismic Zonation in the San Francisco Bay Region. [Reston, Va.]: Dept. of the Interior, Geological Survey, 1979.

MLA (9th ed.) Citation

Geological Survey (U.S.) and Earl E. Brabb. Progress on Seismic Zonation in the San Francisco Bay Region. Dept. of the Interior, Geological Survey, 1979.