APA (7th ed.) Citation

Keen, D. (1998). The economic functions of violence in civil wars. Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Keen, David. The Economic Functions of Violence in Civil Wars. Oxford [u.a.]: Oxford Univ. Press, 1998.

MLA (8th ed.) Citation

Keen, David. The Economic Functions of Violence in Civil Wars. Oxford Univ. Press, 1998.

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