@misc{indiciaeec6dc6336bae,
  title = {Bedrock geology of the Mohawk quadrangle, Michigan},
  author = {Edward Sheldon Davidson},
  year = {1955},
  doi = {10.3133/gq54},
  url = {https://pubs.usgs.gov/publication/gq54},
  note = {Source identifier: gq54}
}