Cita APA (7a ed.)

Chapman, K. (1979). People, pattern, and process: An introduction to human geography. Wiley.

Cita Chicago Style (17a ed.)

Chapman, Keith. People, Pattern, and Process: An Introduction to Human Geography. New York: Wiley, 1979.

Cita MLA (9a ed.)

Chapman, Keith. People, Pattern, and Process: An Introduction to Human Geography. Wiley, 1979.