@misc{indiciaedcde9f604abc,
  title = {Bedrock geology of the Phoenix quadrangle, Michigan},
  author = {Henry Rowland Cornwall},
  year = {1954},
  doi = {10.3133/gq34},
  url = {https://pubs.usgs.gov/publication/gq34},
  note = {Source identifier: gq34}
}