Strahler, A., & Strahler, A. Physical geography: Science and systems of the human environment.
Chicago Style (17th ed.) CitationStrahler, Alan, and Arthur Strahler. Physical Geography: Science and Systems of the Human Environment.
MLA (8th ed.) CitationStrahler, Alan, and Arthur Strahler. Physical Geography: Science and Systems of the Human Environment.
Warning: These citations may not always be 100% accurate.