@misc{indiciaeaf0528a97c10,
  title = {Report on the field trip in the northwestern Hijaz quadrangle, Saudi Arabia, during the period February 21 to March 28, 1965},
  author = {Robert Francis Johnson and Virgil A. Trent},
  year = {1970},
  doi = {10.3133/ofr70176},
  url = {https://pubs.usgs.gov/publication/ofr70176},
  note = {Source identifier: ofr70176}
}