@misc{indiciaed684810dea28,
  title = {Geology of the Kettleman Hills oil field, California: Stratigraphy, paleontology, and structure},
  author = {W. P. Woodring and Ralph Stewart and R. W. Richards},
  year = {1940},
  doi = {10.3133/pp195},
  url = {https://pubs.usgs.gov/publication/pp195},
  note = {Source identifier: pp195}
}