@misc{indiciaea1a1735a5b36,
  title = {Date guide to the occurrences of birds in Oklahoma},
  author = {J.A. Arterburn and W.A. Carter and R. B. Clapp and J.A. Cox and J.M. Dole and J.A. Grzybowski and M.J. Loyd and L.P. Mays and D.L. Reinking and J.S. Tomer and D.W. Verser},
  year = {2000},
  url = {https://pubs.usgs.gov/publication/5200250},
  note = {Source identifier: 5200250}
}