APA (7th ed.) Citation

Russell, F. H. (1975). The just war in the middle ages. Cambridge University Press.

Chicago Style (17th ed.) Citation

Russell, Frederick H. The Just War in the Middle Ages. Cambridge ; New York: Cambridge University Press, 1975.

MLA (8th ed.) Citation

Russell, Frederick H. The Just War in the Middle Ages. Cambridge University Press, 1975.

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