@misc{indiciae55ece5485cd6,
  title = {Report of the field trip, February 24 to April 2, 1965 in part of the northeastern Hijaz quadrangle, Saudi Arabia},
  author = {C. L. Hummel and Hashim Hakim},
  year = {1972},
  doi = {10.3133/ofr72179},
  url = {https://pubs.usgs.gov/publication/ofr72179},
  note = {Source identifier: ofr72179}
}