@misc{indiciaee3286dbcd366,
  title = {Geology and oil resources of the Santa Maria oil district, Santa Barbara County, California},
  author = {Ralph Arnold and Robert van Vleck Anderson},
  year = {1907},
  doi = {10.3133/b322},
  url = {https://pubs.usgs.gov/publication/b322},
  note = {Source identifier: b322}
}