@misc{indiciae0ea87eb8d63a,
  title = {Ground-water conditions in the Alma area, Michigan},
  author = {J.G. G. Ferris},
  year = {1952},
  doi = {10.3133/ofr5244},
  url = {https://pubs.usgs.gov/publication/ofr5244},
  note = {Source identifier: ofr5244}
}