APA-Zitierstil (7. Ausg.)

Dunwell, F. F. (1991). The Hudson River highlands. Columbia Univ. Press.

Chicago-Zitierstil (17. Ausg.)

Dunwell, Frances F. The Hudson River Highlands. New York: Columbia Univ. Press, 1991.

MLA-Zitierstil (9. Ausg.)

Dunwell, Frances F. The Hudson River Highlands. Columbia Univ. Press, 1991.