@misc{indiciae612d372d4312,
  title = {Toxic effects of endrin and toxaphene on the southern leopard frog Rana sphenocephala},
  author = {R.J. Hall and D. Swineford},
  year = {1980},
  doi = {10.1016/0143-1471(80)90096-3},
  url = {https://pubs.usgs.gov/publication/5221600},
  note = {Source identifier: 5221600}
}