Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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