Citazione Stile APA (7a Edizione)
Swanson, F. H. (2015). Where roads will never reach: Wilderness and its visionaries in the Northern Rockies. The University of Utah Press.
Citazione stile Chigago Style (17a edizione)
Swanson, Frederick H. Where Roads Will Never Reach: Wilderness and Its Visionaries in the Northern Rockies. Salt Lake City: The University of Utah Press, 2015.
Citatione MLA (9a ed.)
Swanson, Frederick H. Where Roads Will Never Reach: Wilderness and Its Visionaries in the Northern Rockies. The University of Utah Press, 2015.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.