Bowers, C. G. (1929). The tragic era: The revolution after Lincoln. Halcyon HOuse.
Cita Chicago (17th ed.)Bowers, Claude Gernade. The Tragic Era: The Revolution After Lincoln. New York: Halcyon HOuse, 1929.
Cita MLA (9th ed.)Bowers, Claude Gernade. The Tragic Era: The Revolution After Lincoln. Halcyon HOuse, 1929.
Atenció: Aquestes cites poden no estar 100% correctes.