@misc{indiciae2ead80a739ed,
  title = {Water-quality variability in four reservoirs in Phillips and Valley Counties, Montana, May through August 1981},
  author = {R. F. Ferreira and J. H. Lambing},
  year = {1986},
  doi = {10.3133/wri854209},
  url = {https://pubs.usgs.gov/publication/wri854209},
  note = {Source identifier: wri854209}
}