Cita APA (7a ed.)

Ellis, R. (1993). American political cultures (1st pub.). Oxford University Press.

Cita Chicago Style (17a ed.)

Ellis, Richard. American Political Cultures. 1st pub. New York [etc.]: Oxford University Press, 1993.

Cita MLA (9a ed.)

Ellis, Richard. American Political Cultures. 1st pub. Oxford University Press, 1993.