Cita APA (7a ed.)

Olson, S. F. (2012). Wilderness Days (1st University of Minnesota Press ed.). University of Minnesota Press.

Cita Chicago Style (17a ed.)

Olson, Sigurd F. Wilderness Days. 1st University of Minnesota Press ed. London: University of Minnesota Press, 2012.

Cita MLA (8a ed.)

Olson, Sigurd F. Wilderness Days. 1st University of Minnesota Press ed. University of Minnesota Press, 2012.