Cita APA (7a ed.)

Lewis, M. L. (2007). American wilderness: A new history. Oxford University Pres.

Cita Chicago Style (17a ed.)

Lewis, Michael L. American Wilderness: A New History. New York: Oxford University Pres, 2007.

Cita MLA (9a ed.)

Lewis, Michael L. American Wilderness: A New History. Oxford University Pres, 2007.