@misc{indiciae282a2e94bb8f,
  title = {Holocene sand shoals offshore of the Mississippi River delta plain},
  author = {Shea Penland and John R. Suter and Randolph A. McBride and S. Jeffress Williams and Jack L. Kindinger and Ron Boyd},
  year = {1989},
  url = {https://pubs.usgs.gov/publication/70137839},
  note = {Source identifier: 70137839}
}