Geologic excursions in northern California :
San Francisco to the Sierra Nevada /
editors, Doris Sloan and David L. Wagner

APA Citation

Wagner, D. L. (David Litchfield)., Sloan, D., Seismological Society of America., Geological Society of America. Cordilleran Section. Meeting 1991 : San Francisco, C. (1991). Geologic excursions in northern California: San Francisco to the Sierra Nevada. Sacramento: California Dept. of Conservation, Division of Mines and Geology.

MLA Citation

Wagner, David L. (David Litchfield), 1947-, Doris Sloan, Seismological Society of America, and Calif.) Geological Society of America. Cordilleran Section. Meeting 1991 : San Francisco. Geologic Excursions In Northern California: San Francisco to the Sierra Nevada. Sacramento: California Dept. of Conservation, Division of Mines and Geology, 1991.