@misc{indiciae4a4ccf5dff6d,
  title = {The Sunset-Midway oil field California: Part 1, Geology and oil resources},
  author = {R. W. Pack},
  year = {1920},
  doi = {10.3133/pp116},
  url = {https://pubs.usgs.gov/publication/pp116},
  note = {Source identifier: pp116}
}