@misc{indiciaedb71bbfba13e,
  title = {Water quality in the Delaware estuary for two years of drought: 1965 and 1966, from Trenton, New Jersey to Reedy Island, Delaware},
  author = {Walter B. Keighton},
  year = {1969},
  doi = {10.3133/ha335},
  url = {https://pubs.usgs.gov/publication/ha335},
  note = {Source identifier: ha335}
}