APA (7th ed.) Citation

Keen, D. (2008). Complex emergencies / David Keen. Polity Press.

Chicago Style (17th ed.) Citation

Keen, David. Complex Emergencies / David Keen. Cambridge: Polity Press, 2008.

MLA (9th ed.) Citation

Keen, David. Complex Emergencies / David Keen. Polity Press, 2008.

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