APA (7th ed.) Citation

Williams, P. D. Security studies: An introductionœcedited by Paul D.Williams.

Chicago Style (17th ed.) Citation

Williams, Paul D. Security Studies: An Introductionœcedited by Paul D.Williams. London,New York˜bRoutledgeœc2008.

MLA (9th ed.) Citation

Williams, Paul D. Security Studies: An Introductionœcedited by Paul D.Williams.

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