[1]

[2]

Minor, S.A., Kellogg, K.S., Stanley, R.G., Gurrola, L.D., Keller, E.A., and Brandt, T.R., 2009, Geologic Map of the Santa Barbara Coastal Plain Area, Santa Barbara County, California: U.S. Geological Survey Scientific Investigations Map 3001, scale 1:25,000, 1 sheet, pamphlet, 38 p.

[3]

  1. ^ "General Information". City of Goleta. Retrieved February 10, 2015.
  2. ^ Minor, S.A.; et al. (2009). "Geologic Map of the Santa Barbara Coastal Plain Area, Santa Barbara County, California" (PDF). USGS. Retrieved December 20, 2015. {{cite web}}: Explicit use of et al. in: |author= (help)
  3. ^ Norris, Robert M. (2003). The geology and landscape of Santa Barbara County, California. Santa Barbara, California: Santa Barbara Museum of Natural History. pp. 77–80. ISBN 0-936494-35-2. {{cite book}}: Cite has empty unknown parameter: |coauthors= (help)