@misc{indiciae32d0e1da5a54,
  title = {Stratigraphy of the Sonyea formation of Late Devonian age in western and west-central New York},
  author = {G. W. Colton and Wallace De Witt},
  year = {1958},
  doi = {10.3133/oc54},
  url = {https://pubs.usgs.gov/publication/oc54},
  note = {Source identifier: oc54}
}