APA (7th ed.) Citation

Agnew, J. A., Mitchell, K., & Toal, G. (2003). A companion to political geography. Blackwell Publishers.

Chicago Style (17th ed.) Citation

Agnew, John A., Katharyne Mitchell, and Gerard Toal. A Companion to Political Geography. Malden, MA: Blackwell Publishers, 2003.

MLA (9th ed.) Citation

Agnew, John A., et al. A Companion to Political Geography. Blackwell Publishers, 2003.