@misc{indiciae0f48872b808b,
  title = {Ground water of coal deposits, Bay County, Michigan},
  author = {J. R. Stark and Michael G. McDonald},
  year = {1980},
  doi = {10.3133/ofr80591},
  url = {https://pubs.usgs.gov/publication/ofr80591},
  note = {Source identifier: ofr80591}
}