@misc{indiciae25bab1be82e3, title = {Reconnaissance of the Pere Marquette River, a cold water river in the central part of Michigan's Southern Peninsula}, author = {G. E. Hendrickson and C. J. Doonan}, year = {1971}, doi = {10.3133/ha384}, url = {https://pubs.usgs.gov/publication/ha384}, note = {Source identifier: ha384} }