@misc{indiciaef2da2ddfd80d,
  title = {Subsurface geology and oil and gas resources of Osage County, Oklahoma. Part 5, Townships 26 and 27 north, ranges 10 and 11 east},
  author = {L. E. Kennedy and W. E. Shamblin and Otto Leatherock and N. W. Bass},
  year = {1940},
  doi = {10.3133/b900e},
  url = {https://pubs.usgs.gov/publication/b900E},
  note = {Source identifier: b900E}
}