@misc{indiciaed6fd94409492,
  title = {Preliminary geologic map of the Pretty Rock Quadrangle, San Juan County, New Mexico},
  author = {J.D. Strobell and R. B. O'Sullivan and J. W. Mytton and Michael F. Erpenbeck},
  year = {1985},
  doi = {10.3133/mf1788},
  url = {https://pubs.usgs.gov/publication/mf1788},
  note = {Source identifier: mf1788}
}