@misc{indiciae575a5230c666,
  title = {Water resources data for Montana, water year 1971: Part 1. Surface water records},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1972},
  doi = {10.3133/wdrmt711},
  url = {https://pubs.usgs.gov/publication/wdrMT711},
  note = {Source identifier: wdrMT711}
}