@misc{indiciae20a7e6ef08c9,
  title = {Reconnaissance geology of the Ghazzalah Quadrangle, sheet 26/41 A, Kingdom of Saudi Arabia},
  author = {James E. Quick},
  year = {1983},
  doi = {10.3133/ofr83331},
  url = {https://pubs.usgs.gov/publication/ofr83331},
  note = {Source identifier: ofr83331}
}