MLA

Comfort, Alex, and Ronald Sampson. War Delinquency and Power. London: Peace Pledge Union, 1990.

APA

Comfort, A., & Sampson, R. (1990). War delinquency and power. London: Peace Pledge Union.

Chicago

Comfort, Alex, and Ronald Sampson. War Delinquency and Power. London: Peace Pledge Union, 1990.