@misc{indiciaeda064bc861f3,
  title = {Geology of the Mockingbird Gap quadrangle, Lincoln and Socorro Counties, New Mexico},
  author = {G.O. Bachman},
  year = {1968},
  doi = {10.3133/pp594j},
  url = {https://pubs.usgs.gov/publication/pp594J},
  note = {Source identifier: pp594J}
}