@misc{indiciae89b81ac7ee3b,
  title = {Surficial geologic map of the Germantown quadrangle, Shelby County, Tennessee},
  author = {Roy Van Arsdale},
  year = {2004},
  doi = {10.3133/sim2837},
  url = {https://pubs.usgs.gov/publication/sim2837},
  note = {Source identifier: sim2837}
}