APA (7th ed.) Citation

Clausewitz, C. v., & Rapoport, A. (1982). On war. Penguin Books.

Chicago Style (17th ed.) Citation

Clausewitz, Carl von, and Anatole Rapoport. On War. Harmondsworth, Eng. ; New York, N.Y.: Penguin Books, 1982.

MLA (9th ed.) Citation

Clausewitz, Carl von, and Anatole Rapoport. On War. Penguin Books, 1982.