APA Citation

Griffiths, M., O'Callaghan, T., & Roach, S. C. (2014). International relations: The key concepts (3rd ed.). London: Routledge.

Chicago Style Citation

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

MLA Citation

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

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