Style de citation APA (7e éd.)
Olson, S. F., & Backes, D. (2001). The meaning of wilderness: Essential articles and speeches. University of Minnesota Press.
Style de citation Chicago (17e éd.)
Olson, Sigurd F., et David Backes. The Meaning of Wilderness: Essential Articles and Speeches. Minneapolis: University of Minnesota Press, 2001.
Style de citation MLA (9e éd.)
Olson, Sigurd F., et David Backes. The Meaning of Wilderness: Essential Articles and Speeches. University of Minnesota Press, 2001.
Attention : ces citations peuvent ne pas être correctes à 100%.