@misc{indiciaecb5a3003fee3,
  title = {Quaternary geologic map of the San Francisco 4 degrees x 6 degrees quadrangle, United States},
  author = {Scott W. Stine and N. King Huber},
  year = {1993},
  doi = {10.3133/i1420(nj10)},
  url = {https://pubs.usgs.gov/publication/i1420(NJ10)},
  note = {Source identifier: i1420(NJ10)}
}