Cita APA (7a ed.)

Niebuhr, R. (2008). The irony of American history. University of Chicago Press.

Cita Chicago Style (17a ed.)

Niebuhr, Reinhold. The Irony of American History. Chicago: University of Chicago Press, 2008.

Cita MLA (9a ed.)

Niebuhr, Reinhold. The Irony of American History. University of Chicago Press, 2008.