APA (7th ed.) Citation

Clausewitz & Rapoport. (1968). On war. Penguin Books.

Chicago Style (17th ed.) Citation

Clausewitz and Rapoport. On War. Baltimore: Penguin Books, 1968.

MLA (8th ed.) Citation

Clausewitz and Rapoport. On War. Penguin Books, 1968.

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