Cita APA
Backes, D. (1997). A wilderness within: The life of Sigurd F. Olson. University of Minnesota Press.
Citación estilo Chicago
Backes, David. A Wilderness Within: The Life of Sigurd F. Olson. Minneapolis: University of Minnesota Press, 1997.
Cita MLA
Backes, David. A Wilderness Within: The Life of Sigurd F. Olson. University of Minnesota Press, 1997.
Warning: These citations may not always be 100% accurate.