APA Edition Citation

Griffiths, M., & O'callaghan, T. (2004). Key concepts in international relations (rep.). Routledge.

Chicago Edition Citation

Griffiths, M., and Terry O'callaghan. Key Concepts in International Relations. rep. London: Routledge, 2004.

MLA Edition Citation

Griffiths, M., and Terry O'callaghan. Key Concepts in International Relations. rep. Routledge, 2004.

Warning: These citations may not always be 100% accurate.