Cita APA (7a ed.)

Niebuhr, R. (1952). The irony of American history. Charles Scribner's Sons.

Cita Chicago Style (17a ed.)

Niebuhr, Reinhold. The Irony of American History. New York: Charles Scribner's Sons, 1952.

Cita MLA (9a ed.)

Niebuhr, Reinhold. The Irony of American History. Charles Scribner's Sons, 1952.