APA (7th ed.) Citation

Peoples, C., & Vaughan-Williams, N. (2015). Critical security studies: An introduction (2nd edition.). Routledge.

Chicago Style (17th ed.) Citation

Peoples, Columba, and Nick Vaughan-Williams. Critical Security Studies: An Introduction. 2nd edition. London ; New York: Routledge, 2015.

MLA (9th ed.) Citation

Peoples, Columba, and Nick Vaughan-Williams. Critical Security Studies: An Introduction. 2nd edition. Routledge, 2015.