@misc{indiciae10315b3b7f9d,
  title = {Summary report on the geology and mineral resources of the Passage Key, Island Bay, Cedar Keys, and Pelican Island National Wildlife Refuges, Florida},
  author = {Charles L. Perdue},
  year = {1968},
  doi = {10.3133/b1260o},
  url = {https://pubs.usgs.gov/publication/b1260O},
  note = {Source identifier: b1260O}
}