@misc{indiciae1a216cf082af,
  title = {Reconnaissance of the Pigeon River, a cold-water river in the northcentral part of Michigan's southern peninsula},
  author = {G. E. Hendrickson and C. J. Doonan},
  year = {1970},
  doi = {10.3133/ha333},
  url = {https://pubs.usgs.gov/publication/ha333},
  note = {Source identifier: ha333}
}