@misc{indiciae02bd25910605,
  title = {Organic extracts from JOIDES cores off northeastern Florida},
  author = {E.E. Bray and Ernest Dean Evans},
  year = {1969},
  doi = {10.3133/pp581c},
  url = {https://pubs.usgs.gov/publication/pp581C},
  note = {Source identifier: pp581C}
}