APA (7th ed.) Citation

Guild, E. (2009). Security and migration in the 21st century (1. publ.). Polity Press.

Chicago Style (17th ed.) Citation

Guild, Elspeth. Security and Migration in the 21st Century. 1. publ. Cambridge [u.a.]: Polity Press, 2009.

MLA (9th ed.) Citation

Guild, Elspeth. Security and Migration in the 21st Century. 1. publ. Polity Press, 2009.