APA (7th ed.) Citation

Griffiths. (2007). International relations theory for the 21st century: An introduction. Routledge.

Chicago Style (17th ed.) Citation

Griffiths. International Relations Theory for the 21st Century: An Introduction. New York: Routledge, 2007.

MLA (9th ed.) Citation

Griffiths. International Relations Theory for the 21st Century: An Introduction. Routledge, 2007.

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