APA (7th ed.) Citation

Ruys, T. (2013). "Armed attack" and Article 51 of the UN Charter: Evolutions in customary law and practice. Cambridge University Press.

Chicago Style (17th ed.) Citation

Ruys, Tom. "Armed Attack" and Article 51 of the UN Charter: Evolutions in Customary Law and Practice. New York: Cambridge University Press, 2013.

MLA (9th ed.) Citation

Ruys, Tom. "Armed Attack" and Article 51 of the UN Charter: Evolutions in Customary Law and Practice. Cambridge University Press, 2013.

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