@misc{indiciaedb1940840656,
  title = {Geomorphology of coastal sand dunes, Baldwin County, Alabama},
  author = {Bennett L. Bearden and Richard L. Hummell and Robert M. Mink},
  year = {1989},
  url = {https://pubs.usgs.gov/publication/70015469},
  note = {Source identifier: 70015469}
}