McKnight, T. L., & Hess, D. (2004). Physical geography: A landscape appreciation (Seventh edition, Animation edition.). Pearson Education.
Chicago Style (17th ed.) CitationMcKnight, Tom L., and Darrel Hess. Physical Geography: A Landscape Appreciation. Seventh edition, Animation edition. Upper Saddle River, N.J: Pearson Education, 2004.
MLA (9th ed.) CitationMcKnight, Tom L., and Darrel Hess. Physical Geography: A Landscape Appreciation. Seventh edition, Animation edition. Pearson Education, 2004.
Warning: These citations may not always be 100% accurate.