APA (7th ed.) Citation

Strahler, A. H. (2013). Introducing physical geography / Alan Strahler, Boston University (Sixth edition.). Wiley.

Chicago Style (17th ed.) Citation

Strahler, Alan H. Introducing Physical Geography / Alan Strahler, Boston University. Sixth edition. Hoboken, N.J.: Wiley, 2013.

MLA (9th ed.) Citation

Strahler, Alan H. Introducing Physical Geography / Alan Strahler, Boston University. Sixth edition. Wiley, 2013.

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