@misc{indiciaefd4ecdb830ed,
  title = {Water resources data for Montana},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1965},
  doi = {10.3133/859},
  url = {https://pubs.usgs.gov/publication/859},
  note = {Source identifier: 859}
}