@misc{indiciae9fe474deaa1f,
  title = {The potentiometric surface of the Magothy Aquifer in southern Maryland, September 1984},
  author = {Frederick K. Mack and Judith C. Wheeler and Stephen E. Curtin},
  year = {1985},
  doi = {10.3133/wri854203},
  url = {https://pubs.usgs.gov/publication/wri854203},
  note = {Source identifier: wri854203}
}