@misc{indiciae48adc223bf18,
  title = {The growth of sport shooting participation: What does this trend mean for conservation revenue?},
  author = {Mark D. Duda and Tom Beppler and John F. Organ},
  year = {2017},
  url = {https://pubs.usgs.gov/publication/70184959},
  note = {Source identifier: 70184959}
}