@misc{indiciae5cd5cf6c4090,
  title = {Quality-assurance plan for water-resources activities of the U. S. Geological Survey in Montana--1991},
  author = {Joe A. Moreland},
  year = {1991},
  doi = {10.3133/ofr91194\_1991},
  url = {https://pubs.usgs.gov/publication/ofr91194\_1991},
  note = {Source identifier: ofr91194\_1991}
}