APA (7th ed.) Citation

Russell, F. H. (1977). The Just War in the Middle Ages Cambridge studies in medieval life and thought.

Chicago Style (17th ed.) Citation

Russell, Frederick H. "The Just War in the Middle Ages." Cambridge Studies in Medieval Life and Thought 1977.

MLA (8th ed.) Citation

Russell, Frederick H. "The Just War in the Middle Ages." Cambridge Studies in Medieval Life and Thought, 1977.

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