@misc{indiciae7fb5a61738a5,
  title = {Geology of the Jabel Ishmas Quadrangle, Kingdom of Saudi Arabia},
  author = {Louis Gonzales and Vincent J. Flanigan},
  year = {1975},
  doi = {10.3133/ofr75181},
  url = {https://pubs.usgs.gov/publication/ofr75181},
  note = {Source identifier: ofr75181}
}