@misc{indiciae3e1375dd837f,
  title = {Surficial geologic map of the Ellendale quadrangle, Shelby County, Tennessee},
  author = {Roy Van Arsdale},
  year = {2004},
  doi = {10.3133/sim2836},
  url = {https://pubs.usgs.gov/publication/sim2836},
  note = {Source identifier: sim2836}
}