@misc{indiciae4d21a46071a4,
  title = {Chapter A7. Section 7.3. Protozoan Pathogens},
  author = {Rebecca N. Bushon and Donna S. Francy},
  year = {2003},
  doi = {10.3133/twri09a7.3},
  url = {https://pubs.usgs.gov/publication/twri09A7.3},
  note = {Source identifier: twri09A7.3}
}