@misc{indiciaed12afc20d1e7,
  title = {Geologic map of the Cienega School quadrangle, Otero County, New Mexico and Hudspeth County, Texas},
  author = {J.M. O’Neill},
  year = {1998},
  doi = {10.3133/i2630},
  url = {https://pubs.usgs.gov/publication/i2630},
  note = {Source identifier: i2630}
}