Cita APA

Strahler, A. N. (1973). Introduction to physical geography (3. ed.). New York: John Wiley & Sons.

Citación estilo Chicago

Strahler, Arthur Newell. Introduction to Physical Geography. 3. ed. New York: John Wiley & Sons, 1973.

Cita MLA

Strahler, Arthur Newell. Introduction to Physical Geography. 3. ed. New York: John Wiley & Sons, 1973.