@misc{indiciaea2d969559173,
  title = {Geology and oil resources along the southern border of San Joaquin Valley, California},
  author = {H.W. Hoots},
  year = {1930},
  doi = {10.3133/b812d},
  url = {https://pubs.usgs.gov/publication/b812D},
  note = {Source identifier: b812D}
}