Cita APA (7th ed.)

Hopkins, A. (2018). American Empire (1st.). Princeton University Press.

Cita Chicago (17th ed.)

Hopkins, A.G. American Empire. 1st. New Jersy: Princeton University Press, 2018.

Cita MLA (9th ed.)

Hopkins, A.G. American Empire. 1st. Princeton University Press, 2018.