APA (7th ed.) Citation

Strahler, A. N., & Strahler, A. H. (1989). Elements of physical geography / Arthur N. Strahler, Alan H. Strahler (4th ed.). Wiley.

Chicago Style (17th ed.) Citation

Strahler, Arthur N., and Alan H. Strahler. Elements of Physical Geography / Arthur N. Strahler, Alan H. Strahler. 4th ed. New York ; Chichester: Wiley, 1989.

MLA (9th ed.) Citation

Strahler, Arthur N., and Alan H. Strahler. Elements of Physical Geography / Arthur N. Strahler, Alan H. Strahler. 4th ed. Wiley, 1989.

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