Harvard Citation

Keen, D., 2012. Useful enemies: When waging wars is more important than winning them. New Haven, CT: Yale University Press.

APA Citation

Keen, D. (2012). Useful enemies: When waging wars is more important than winning them. New Haven, CT: Yale University Press.

Chicago Style Citation

Keen, David. Useful Enemies: When Waging Wars Is More Important Than Winning Them. New Haven, CT: Yale University Press, 2012.

MLA Citation

Keen, David. Useful Enemies: When Waging Wars Is More Important Than Winning Them. New Haven, CT: Yale University Press, 2012.

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