@misc{indiciae31ad3271b0d5,
  title = {Water resources of Yellowstone National Park, Wyoming, Montana, and Idaho},
  author = {E.R. Cox},
  year = {1973},
  doi = {10.3133/ofr7353},
  url = {https://pubs.usgs.gov/publication/ofr7353},
  note = {Source identifier: ofr7353}
}