@misc{indiciae2ae3caa76c93,
  title = {Reconnaissance geology of the Samirah Quadrangle, sheet 26/42 C, Kingdom of Saudi Arabia},
  author = {P. L. Williams},
  year = {1984},
  doi = {10.3133/ofr84383},
  url = {https://pubs.usgs.gov/publication/ofr84383},
  note = {Source identifier: ofr84383}
}