APA-Zitierstil (7. Ausg.)

Cohen, M. P. (1986). The pathless way: John Muir and American wilderness. Univ. of Wisconsin Pr.

Chicago-Zitierstil (17. Ausg.)

Cohen, Michael P. The Pathless Way: John Muir and American Wilderness. Madison, Wisc: Univ. of Wisconsin Pr, 1986.

MLA-Zitierstil (9. Ausg.)

Cohen, Michael P. The Pathless Way: John Muir and American Wilderness. Univ. of Wisconsin Pr, 1986.