@misc{indiciae46e206238c6a,
  title = {Potash-bearing rocks of the Leucite Hills, Sweetwater County, Wyoming},
  author = {Alfred Reginald Schultz and Whitman Cross},
  year = {1912},
  doi = {10.3133/b512},
  url = {https://pubs.usgs.gov/publication/b512},
  note = {Source identifier: b512}
}