Cita APA (7th ed.)

Gardner, L. C. (2013). Killing machine: The American Presidency in the age of drone warfare. The New Press.

Cita Chicago (17th ed.)

Gardner, Lloyd C. Killing Machine: The American Presidency in the Age of Drone Warfare. New York: The New Press, 2013.

Cita MLA (9th ed.)

Gardner, Lloyd C. Killing Machine: The American Presidency in the Age of Drone Warfare. The New Press, 2013.