@misc{indiciaec378032c0e14,
  title = {Water quality in the Ozark National Scenic Riverways, Missouri},
  author = {James H. Barks},
  year = {1978},
  doi = {10.3133/wsp2048},
  url = {https://pubs.usgs.gov/publication/wsp2048},
  note = {Source identifier: wsp2048}
}