@misc{indiciae5b843bbce3e7,
  title = {Water resources of the Marquette Iron Range area, Michigan},
  author = {Sulo Werner Wiitala and Thomas Gwyn Newport and Earl L. Skinner},
  year = {1967},
  doi = {10.3133/wsp1842},
  url = {https://pubs.usgs.gov/publication/wsp1842},
  note = {Source identifier: wsp1842}
}