@misc{indiciae05da6607ff55,
  title = {Geology of DeBeque oil-shale area, Garfield and Mesa Counties, Colorado},
  author = {Fred R. Waldron and John R. Donnell and James C. Wright},
  year = {1951},
  doi = {10.3133/om114},
  url = {https://pubs.usgs.gov/publication/om114},
  note = {Source identifier: om114}
}