@misc{indiciae71f49445c21f,
  title = {Restoration of Wolves in North America},
  author = {J.M. Peek and D.E. Brown and S.R. Kellert and L.D. Mech and J.H. Shaw and V. Van Ballenberghe},
  year = {1991},
  url = {https://pubs.usgs.gov/publication/5200101},
  note = {Source identifier: 5200101}
}