@misc{indiciae8ce4454090de,
  title = {Water resources of Wisconsin — Lake Michigan basin},
  author = {Earl L. Skinner and Ronald G. Borman},
  year = {1973},
  doi = {10.3133/ha432},
  url = {https://pubs.usgs.gov/publication/ha432},
  note = {Source identifier: ha432}
}