Cita APA (7a ed.)

Ewen, F., & Wollock, J. L. (2007). A Half-Century of Greatness: The Creative Imagination of Europe, 1848-1884. New York University Press.

Cita Chicago Style (17a ed.)

Ewen, Frederic, y Jeffrey L. Wollock. A Half-Century of Greatness: The Creative Imagination of Europe, 1848-1884. New York: New York University Press, 2007.

Cita MLA (8a ed.)

Ewen, Frederic, y Jeffrey L. Wollock. A Half-Century of Greatness: The Creative Imagination of Europe, 1848-1884. New York University Press, 2007.