APA (7th ed.) Citation

Collins, A. (2019). Contemporary security studies (Fifth edition.). Oxford University Press.

Chicago Style (17th ed.) Citation

Collins, Alan. Contemporary Security Studies. Fifth edition. Oxford New York: Oxford University Press, 2019.

MLA (9th ed.) Citation

Collins, Alan. Contemporary Security Studies. Fifth edition. Oxford University Press, 2019.

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