@misc{indiciaed70b3760be28,
  title = {Petroleum systems used to determine the assessment units in the San Joaquin Basin Province, California},
  author = {Leslie B. Magoon and Paul G. Lillis and Kenneth E. Peters},
  year = {2009},
  doi = {10.3133/pp17138},
  url = {https://pubs.usgs.gov/publication/pp17138},
  note = {Source identifier: pp17138}
}