@misc{indiciaed36c02678299,
  title = {Preliminary geologic map of the Sitka quadrangle and parts of the Sitka SW, Sugarloaf, and Trout Creek quadrangles, Clark County, Kansas},
  author = {M. W. Green and G. M. Fairer},
  year = {1994},
  doi = {10.3133/ofr94658},
  url = {https://pubs.usgs.gov/publication/ofr94658},
  note = {Source identifier: ofr94658}
}