APA引文

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引文

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