APA (7th ed.) Citation

Renn, L. (1939). Warfare: The relation of war to society. Faber and Faber.

Chicago Style (17th ed.) Citation

Renn, Ludwig. Warfare: The Relation of War to Society. London: Faber and Faber, 1939.

MLA (8th ed.) Citation

Renn, Ludwig. Warfare: The Relation of War to Society. Faber and Faber, 1939.