@misc{indiciae86509c2e820f,
  title = {Maps showing the Quaternary geology of east-central Long Island Sound},
  author = {S. W. Needell and R. S. Lewis and Steven M. Colman},
  year = {1987},
  doi = {10.3133/mf1939b},
  url = {https://pubs.usgs.gov/publication/mf1939B},
  note = {Source identifier: mf1939B}
}