@misc{indiciaeb7888515200f,
  title = {Generalized potentiometric surfaces of the Red River alluvial aquifer, pool 1, Red River waterway area, central Louisiana},
  author = {Charles W. Smoot and Angel Martin},
  year = {1991},
  doi = {10.3133/wri914109},
  url = {https://pubs.usgs.gov/publication/wri914109},
  note = {Source identifier: wri914109}
}