APA-Zitierstil (7. Ausg.)

McKnight, T. L. (1987). Physical geography: A landscape appreciation (2. ed.). Prentice-Hall.

Chicago-Zitierstil (17. Ausg.)

McKnight, Tom L. Physical Geography: A Landscape Appreciation. 2. ed. Englewood Cliffs, N.J. [u.a.]: Prentice-Hall, 1987.

MLA-Zitierstil (9. Ausg.)

McKnight, Tom L. Physical Geography: A Landscape Appreciation. 2. ed. Prentice-Hall, 1987.