@misc{indiciae6ccdab4c5362,
  title = {Preliminary Geologic Map of the Thousand Oaks 7.5' Quadrangle, Southern California: A Digital Database},
  author = {R.F. Yerkes and Russell H. Campbell},
  year = {1995},
  doi = {10.3133/ofr9588},
  url = {https://pubs.usgs.gov/publication/ofr9588},
  note = {Source identifier: ofr9588}
}