APA (7th ed.) Citation

Strahler, A. N. (1960). Physical geography (Second edition.). John Wiley & Sons, Inc.

Chicago Style (17th ed.) Citation

Strahler, Arthur Newell. Physical Geography. Second edition. New York ; London: John Wiley & Sons, Inc, 1960.

MLA (9th ed.) Citation

Strahler, Arthur Newell. Physical Geography. Second edition. John Wiley & Sons, Inc, 1960.