@misc{indiciaeca641f012318,
  title = {Geology of the Medford quadrangle, Oregon-California},
  author = {Francis Gerritt Wells},
  year = {1956},
  doi = {10.3133/gq89},
  url = {https://pubs.usgs.gov/publication/gq89},
  note = {Source identifier: gq89}
}