APA (7th ed.) Citation

Short, J. R. (1993). An introduction to political geography (2nd ed.). Routledge.

Chicago Style (17th ed.) Citation

Short, John R. An Introduction to Political Geography. 2nd ed. London ; New York: Routledge, 1993.

MLA (9th ed.) Citation

Short, John R. An Introduction to Political Geography. 2nd ed. Routledge, 1993.