@misc{indiciae17bc421d6da4,
  title = {Geology of an area near Randville, Michigan},
  author = {Carl A. Lamey},
  year = {1947},
  doi = {10.3133/ofr4726},
  url = {https://pubs.usgs.gov/publication/ofr4726},
  note = {Source identifier: ofr4726}
}