Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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