@misc{indiciaeb563b3222b38,
  title = {Geology and oil resources of the western Puente Hills area, Southern California},
  author = {R. F. Yerkes},
  year = {1972},
  doi = {10.3133/pp420c},
  url = {https://pubs.usgs.gov/publication/pp420C},
  note = {Source identifier: pp420C}
}