@misc{indiciaedd69d7df3646,
  title = {Witts Springs Formation of Morrow age in the Snowball quadrangle, north-central Arkansas},
  author = {Ernest Earwood Glick and Sherwood E. Frezon and Mackenzie Gordon},
  year = {1964},
  doi = {10.3133/b1194d},
  url = {https://pubs.usgs.gov/publication/b1194D},
  note = {Source identifier: b1194D}
}