APA (7th ed.) Zitazioa

Bowers, C. G. (1929). The tragic era: The revolution after Lincoln. Houghton Mifflin.

Chicago Style (17th ed.) Zitazioa

Bowers, Claude Gernade. The Tragic Era: The Revolution After Lincoln. Cambridge: Houghton Mifflin, 1929.

MLA (9th ed.) Zitazioa

Bowers, Claude Gernade. The Tragic Era: The Revolution After Lincoln. Houghton Mifflin, 1929.