@misc{indiciae59e2915d448c,
  title = {Weathered petroleum: Effects on mallard egg hatchability},
  author = {Robert C. Szaro and Nancy C. Coon and William C. Stout},
  year = {1980},
  doi = {10.2307/3808025},
  url = {https://pubs.usgs.gov/publication/5221554},
  note = {Source identifier: 5221554}
}