Toughing it out in Afghanistan
MLA
O'Hanlon, Michael E, and Hassina Sherjan. Toughing it Out In Afghanistan. Washington, D.C.: Brookings Institution Press, 2010
APA, 7th edition
O'Hanlon, M. E, & Sherjan, H. (2010). Toughing it out in Afghanistan. Washington, D.C.: Brookings Institution Press
Chicago, 17th edition
O'Hanlon, Michael E., and Hassina Sherjan. Toughing it out in Afghanistan. Washington, D.C.: Brookings Institution Press, 2010