APA (7th ed.) Citation

Black, J. (2003). War in the modern world since 1815. Routledge.

Chicago Style (17th ed.) Citation

Black, Jeremy. War in the Modern World Since 1815. London New York: Routledge, 2003.

MLA (9th ed.) Citation

Black, Jeremy. War in the Modern World Since 1815. Routledge, 2003.

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