APA (7th ed.) Citation

Williams, P. (2013). Security studies an introduction / edited by Paul D. Williams: An introduction (2nd ed.). Routledge.

Chicago Style (17th ed.) Citation

Williams, Paul. Security Studies an Introduction / Edited by Paul D. Williams: An Introduction. 2nd ed. London: Routledge, 2013.

MLA (9th ed.) Citation

Williams, Paul. Security Studies an Introduction / Edited by Paul D. Williams: An Introduction. 2nd ed. Routledge, 2013.

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