@misc{indiciaecc434d3c4fd7,
  title = {Duck viral enteritis (duck plague) in North American Waterfowl},
  author = {Louis N. Locke and Louis Leibovitz and Carlton M. Herman and J.T. Walker},
  year = {1969},
  url = {https://pubs.usgs.gov/publication/5220476},
  note = {Source identifier: 5220476}
}