APA (7th ed.) Citation

Regan, R. J. (2013). Just war: Principles and cases (Second edition.). The Catholic University of America Press.

Chicago Style (17th ed.) Citation

Regan, Richard J. Just War: Principles and Cases. Second edition. Washington, District of Columbia: The Catholic University of America Press, 2013.

MLA (9th ed.) Citation

Regan, Richard J. Just War: Principles and Cases. Second edition. The Catholic University of America Press, 2013.