@misc{indiciae2faf1b0ef4b5,
  title = {Preliminary map showing surficial materials of the Ventura-Oxnard Plain area, California},
  author = {Gail McCoy and Andrei M. Sarna-Wojcicki},
  year = {1978},
  doi = {10.3133/ofr781065},
  url = {https://pubs.usgs.gov/publication/ofr781065},
  note = {Source identifier: ofr781065}
}