@misc{indiciaec03f4db2be82,
  title = {Geology of the Cerro Summit quadrangle, Montrose County, Colorado},
  author = {Robert G. Dickinson},
  year = {1966},
  doi = {10.3133/ofr6624},
  url = {https://pubs.usgs.gov/publication/ofr6624},
  note = {Source identifier: ofr6624}
}