APA (7th ed.) Citation

Tuathail, G. Ó., Routledge, P., & Dalby, S. (2006). The geopolitics reader (2nd ed.). Routledge.

Chicago Style (17th ed.) Citation

Tuathail, Gearoid Ó, Paul Routledge, and Simon Dalby. The Geopolitics Reader. 2nd ed. London: Routledge, 2006.

MLA (9th ed.) Citation

Tuathail, Gearoid Ó, et al. The Geopolitics Reader. 2nd ed. Routledge, 2006.