@misc{indiciae1ca212bbcc1b,
  title = {Geologic map of the Carter Lake Reservoir quadrangle, Boulder and Larimer Counties, Colorado},
  author = {William A. Braddock and Prinya Nutalaya and Roger B. Colton},
  year = {1988},
  doi = {10.3133/gq1628},
  url = {https://pubs.usgs.gov/publication/gq1628},
  note = {Source identifier: gq1628}
}