APA (7th ed.) Citation

Walker, W. (2012). A perpetual menace: Nuclear weapons and international order. Routledge.

Chicago Style (17th ed.) Citation

Walker, William. A Perpetual Menace: Nuclear Weapons and International Order. London ; New York: Routledge, 2012.

MLA (8th ed.) Citation

Walker, William. A Perpetual Menace: Nuclear Weapons and International Order. Routledge, 2012.

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