APA Edition Citation

McKnight, T. L., & Hess, D. (2008). Physical geography : a landscape appreciation: A landscape appreciation (9th ed., International ed.). Pearson Prentice Hall.

Chicago Edition Citation

McKnight, Tom L., and Darrel Hess. Physical Geography : A Landscape Appreciation: A Landscape Appreciation. 9th ed., International ed. Upper Saddle River, N.J.: Pearson Prentice Hall, 2008.

MLA Edition Citation

McKnight, Tom L., and Darrel Hess. Physical Geography : A Landscape Appreciation: A Landscape Appreciation. 9th ed., International ed. Pearson Prentice Hall, 2008.