APA (7th ed.) Citation

Coker, C. (2008). Ethics and war in the 21st century. Routledge.

Chicago Style (17th ed.) Citation

Coker, Christopher. Ethics and War in the 21st Century. London: Routledge, 2008.

MLA (9th ed.) Citation

Coker, Christopher. Ethics and War in the 21st Century. Routledge, 2008.