Style de citation APA (7e éd.)

Strahler, A. H., & Strahler, A. N. (1998). Introducing physical geography (2nd ed.). Wiley.

Style de citation Chicago (17e éd.)

Strahler, Alan H., et Arthur Newell Strahler. Introducing Physical Geography. 2nd ed. New York: Wiley, 1998.

Style de citation MLA (9e éd.)

Strahler, Alan H., et Arthur Newell Strahler. Introducing Physical Geography. 2nd ed. Wiley, 1998.