APA (7th ed.) Citation

Strahler, A. H., & Strahler, A. N. (1994). Introducing physical geography. John Wiley & Sons, Inc.

Chicago Style (17th ed.) Citation

Strahler, Alan H., and Arthur Newell Strahler. Introducing Physical Geography. New York: John Wiley & Sons, Inc, 1994.

MLA (8th ed.) Citation

Strahler, Alan H., and Arthur Newell Strahler. Introducing Physical Geography. John Wiley & Sons, Inc, 1994.

Warning: These citations may not always be 100% accurate.