APA (7th ed.) Citation

Wilson, A. G. (1981). Geography and the environment: Systems analytical methods. John Wiley.

Chicago Style (17th ed.) Citation

Wilson, A. G. Geography and the Environment: Systems Analytical Methods. Chichester [England] ; New York: John Wiley, 1981.

MLA (9th ed.) Citation

Wilson, A. G. Geography and the Environment: Systems Analytical Methods. John Wiley, 1981.