@misc{indiciae90b97abe12c9,
  title = {Geomorphology and depositional subenvironments of Gulf Islands National Seashore, Mississippi},
  author = {Robert A. Morton and Bryan E. Rogers},
  year = {2010},
  doi = {10.3133/ofr20091250},
  url = {https://pubs.usgs.gov/publication/ofr20091250},
  note = {Source identifier: ofr20091250}
}