Cita APA (7a ed.)

McKNIGHT, T. L. (1996). Physical geography: A landscape appreciation.-- ed.5. Prentice Hall.

Cita Chicago Style (17a ed.)

McKNIGHT, Tom L. Physical Geography: A Landscape Appreciation.-- Ed.5. New Jersey: Prentice Hall, 1996.

Cita MLA (9a ed.)

McKNIGHT, Tom L. Physical Geography: A Landscape Appreciation.-- Ed.5. Prentice Hall, 1996.