APA (7th ed.) Citation

Ullman, H. (1995). In irons: U.S. military might in the new century. Duckworth & RUSI.

Chicago Style (17th ed.) Citation

Ullman, Harlan. In Irons: U.S. Military Might in the New Century. London: Duckworth & RUSI, 1995.

MLA (9th ed.) Citation

Ullman, Harlan. In Irons: U.S. Military Might in the New Century. Duckworth & RUSI, 1995.