@misc{indiciaeca3d1a4c3636,
  title = {Geologic map of the Richfield 1 degree by 2 degrees Quadrangle, west-central Utah},
  author = {T. A. Steven and H. T. Morris and P. D. Rowley},
  year = {1990},
  doi = {10.3133/i1901},
  url = {https://pubs.usgs.gov/publication/i1901},
  note = {Source identifier: i1901}
}