APA (7th ed.) Citation

Liddell Hart, B. H., & Howard, M. (1999). Thoughts on war. Spellmount.

Chicago Style (17th ed.) Citation

Liddell Hart, Basil Henry, and Michael Howard. Thoughts on War. Staplehurst: Spellmount, 1999.

MLA (9th ed.) Citation

Liddell Hart, Basil Henry, and Michael Howard. Thoughts on War. Spellmount, 1999.