@misc{indiciaee98ffb9a723a,
  title = {Distribution and abundance of submersed aquatic vegetation in the tidal Potomac River--implications for waterfowl},
  author = {V. Carter and G.M. Haramis},
  year = {1980},
  url = {https://pubs.usgs.gov/publication/5210248},
  note = {Source identifier: 5210248}
}