APA (7th ed.) Citation

Peoples, C., & Vaughan-Williams, N. (2010). Critical security studies: An introduction. Routledge.

Chicago Style (17th ed.) Citation

Peoples, Columba, and Nick Vaughan-Williams. Critical Security Studies: An Introduction. London: Routledge, 2010.

MLA (9th ed.) Citation

Peoples, Columba, and Nick Vaughan-Williams. Critical Security Studies: An Introduction. Routledge, 2010.