Cita APA (7a ed.)

Mittlefehldt, S. (2013). Tangled roots: The Appalachian Trail and American environmental politics. University of Washington Press.

Cita Chicago Style (17a ed.)

Mittlefehldt, Sarah. Tangled Roots: The Appalachian Trail and American Environmental Politics. Seattle: University of Washington Press, 2013.

Cita MLA (8a ed.)

Mittlefehldt, Sarah. Tangled Roots: The Appalachian Trail and American Environmental Politics. University of Washington Press, 2013.