Cita APA (7a ed.)

Clark, C. M. (2006). Iron kingdom: The rise and downfall of Prussia, 1600-1947 (First published.). Allen Lane an imprint of Penguin Books.

Cita Chicago Style (17a ed.)

Clark, Christopher M.. Iron Kingdom: The Rise and Downfall of Prussia, 1600-1947. First published. London: Allen Lane an imprint of Penguin Books, 2006.

Cita MLA (9a ed.)

Clark, Christopher M.. Iron Kingdom: The Rise and Downfall of Prussia, 1600-1947. First published. Allen Lane an imprint of Penguin Books, 2006.