@misc{indiciaeb0f4ade9180a,
  title = {Geologic map of the Buckhorn Mountain quadrangle, Larimer County, Colorado},
  author = {William A. Braddock and Joseph T. O’Connor and Gary C. Curtin},
  year = {1989},
  doi = {10.3133/gq1624},
  url = {https://pubs.usgs.gov/publication/gq1624},
  note = {Source identifier: gq1624}
}