Cita APA (7a ed.)

Olson, S. F., & Backes, D. (2001). Meaning Of Wilderness: Essential Articles and Speeches. University of Minnesota Press.

Cita Chicago Style (17a ed.)

Olson, Sigurd F., y David Backes. Meaning Of Wilderness: Essential Articles and Speeches. Minneapolis: University of Minnesota Press, 2001.

Cita MLA (8a ed.)

Olson, Sigurd F., y David Backes. Meaning Of Wilderness: Essential Articles and Speeches. University of Minnesota Press, 2001.