@misc{indiciae416b0b9d1dec,
  title = {The Pleistocene geology of Amchitka Island, Aleutian Islands, Alaska},
  author = {Leonard Meade Gard},
  year = {1980},
  doi = {10.3133/b1478},
  url = {https://pubs.usgs.gov/publication/b1478},
  note = {Source identifier: b1478}
}