@misc{indiciae3ba0403ebc71,
  title = {Geologic bibliography of the Gulkana Quadrangle, Alaska},
  author = {W.M. Wade and W. J. Nokleberg and O. J. Ferrians and John R. Williams},
  year = {1986},
  doi = {10.3133/ofr86332},
  url = {https://pubs.usgs.gov/publication/ofr86332},
  note = {Source identifier: ofr86332}
}