@misc{indiciae031968f87bca,
  title = {Conceptual design for the National Water Information System},
  author = {Melvin D. Edwards and Arthur L. Putnam and Norman E. Hutchison},
  year = {1987},
  doi = {10.3133/b1792},
  url = {https://pubs.usgs.gov/publication/b1792},
  note = {Source identifier: b1792}
}