APA (7th ed.) Citation

Strahler, A. N., & Strahler, A. H. (1987). Modern physical geography (3. ed., 1. print.). Wiley.

Chicago Style (17th ed.) Citation

Strahler, Arthur Newell, and Alan H. Strahler. Modern Physical Geography. 3. ed., 1. print. New York [u.a.]: Wiley, 1987.

MLA (9th ed.) Citation

Strahler, Arthur Newell, and Alan H. Strahler. Modern Physical Geography. 3. ed., 1. print. Wiley, 1987.