@misc{indiciae40773cad3496,
  title = {Vegetation of Amchitka Island, Aleutian Islands, Alaska},
  author = {Hansford T. Shacklette and L.W. Durrell and J. A. Erdman and J. R. Keith and W.M. Klein and Hildur Krog and Herman Persson and H. Skuja and W.A. Weber},
  year = {1969},
  doi = {10.3133/pp648},
  url = {https://pubs.usgs.gov/publication/pp648},
  note = {Source identifier: pp648}
}