@misc{indiciaeb33981536238,
  title = {Hydrogeologic reconnaissance of San Nicolas Island, California},
  author = {W. L. Burnhan and Fred Kunkel and Walter Hofmann and W. C. Peterson},
  year = {1963},
  doi = {10.3133/wsp1539o},
  url = {https://pubs.usgs.gov/publication/wsp1539O},
  note = {Source identifier: wsp1539O}
}