@misc{indiciae57a22707a054,
  title = {Visitor reponse to demonstration fees at National Wildlife Refuges},
  author = {J. G. Taylor and J.J. Vaske and L.B. Shelby and M.P. Donnelly and Cassandra M. Browne},
  year = {2002},
  url = {https://pubs.usgs.gov/publication/1015284},
  note = {Source identifier: 1015284}
}