APA Citation

Griffiths, M., Callaghan, T. O., & Roach, S. C. (2014). International relation: The key concept (3rd ed.). London: Routledge.

Chicago Style Citation

Griffiths, Martin, Terry O' Callaghan, and Steven C. Roach. International Relation: The Key Concept. 3rd ed. London: Routledge, 2014.

MLA Citation

Griffiths, Martin, Terry O' Callaghan, and Steven C. Roach. International Relation: The Key Concept. 3rd ed. London: Routledge, 2014.

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