Cita APA (7a ed.)

Olson, S. F., & Backes, D. (2021). A Private Wilderness: The Journals of Sigurd F. Olson. University of Minnesota Press.

Cita Chicago Style (17a ed.)

Olson, Sigurd F., y David Backes. A Private Wilderness: The Journals of Sigurd F. Olson. Minneapolis: University of Minnesota Press, 2021.

Cita MLA (8a ed.)

Olson, Sigurd F., y David Backes. A Private Wilderness: The Journals of Sigurd F. Olson. University of Minnesota Press, 2021.