@misc{indiciaec59b0fe23911,
  title = {Families of miocene monterey crude oil, seep, and tarball samples, coastal California},
  author = {K. E. Peters and F. D. Hostettler and T.D. Lorenson and R.J. Rosenbauer},
  year = {2008},
  doi = {10.1306/04180807113},
  url = {https://pubs.usgs.gov/publication/70030704},
  note = {Source identifier: 70030704}
}