APA (7th ed.) Citation

Vedder, J. G., Stanley, R. G., Graham, S. E., & Valin, Z. C. (2001). Geologic map and digital database of the San Rafael Mtn. 7.5-minute quadrangle, Santa Barbara County, California (Last modified 10/30/01.). U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Vedder, J. G., Richard G. Stanley, Scott E. Graham, and Zenon C. Valin. Geologic Map and Digital Database of the San Rafael Mtn. 7.5-minute Quadrangle, Santa Barbara County, California. Last modified 10/30/01. [Reston, Va.?]: U.S. Geological Survey, 2001.

MLA (9th ed.) Citation

Vedder, J. G., et al. Geologic Map and Digital Database of the San Rafael Mtn. 7.5-minute Quadrangle, Santa Barbara County, California. Last modified 10/30/01. U.S. Geological Survey, 2001.