APA (7th ed.) Citation

Keates, J. S. (1982). Understanding maps (2nd ed.). Wiley.

Chicago Style (17th ed.) Citation

Keates, J. S. Understanding Maps. 2nd ed. New York: Wiley, 1982.

MLA (8th ed.) Citation

Keates, J. S. Understanding Maps. 2nd ed. Wiley, 1982.