APA (7th ed.) Citation

Tucker. (2001). Who's who in twentieth-century warfare. Routledge.

Chicago Style (17th ed.) Citation

Tucker. Who's Who in Twentieth-century Warfare. London: Routledge, 2001.

MLA (8th ed.) Citation

Tucker. Who's Who in Twentieth-century Warfare. Routledge, 2001.

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