@misc{indiciae57f369e5ae9e,
  title = {Revised techniques for estimating magnitude and frequency of floods in Montana},
  author = {Charles Parrett and R. J. Omang},
  year = {1981},
  doi = {10.3133/ofr81917},
  url = {https://pubs.usgs.gov/publication/ofr81917},
  note = {Source identifier: ofr81917}
}