APA (7th ed.) Citation

McKnight, T. L., & Hess, D. (2000). Physical geography: A landscape appreciation (Virtual field trip, 6th ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

McKnight, Tom L., and Darrel Hess. Physical Geography: A Landscape Appreciation. Virtual field trip, 6th ed. Upper Saddle River, N.J: Prentice Hall, 2000.

MLA (9th ed.) Citation

McKnight, Tom L., and Darrel Hess. Physical Geography: A Landscape Appreciation. Virtual field trip, 6th ed. Prentice Hall, 2000.