@misc{indiciae86ef07178422,
  title = {Geology of the Van Buren and Lavaca quadrangles, Arkansas and Oklahoma},
  author = {Boyd Raymond Haley and Thomas Andrews Hendricks},
  year = {1971},
  doi = {10.3133/pp657a},
  url = {https://pubs.usgs.gov/publication/pp657A},
  note = {Source identifier: pp657A}
}