APA (7th ed.) Zitazioa

LITTLEFIELD, H. W. (1963). History of Europe since 1815. Barnes and Noble.

Chicago Style (17th ed.) Zitazioa

LITTLEFIELD, Henry W. History of Europe Since 1815. New York: Barnes and Noble, 1963.

MLA (9th ed.) Zitazioa

LITTLEFIELD, Henry W. History of Europe Since 1815. Barnes and Noble, 1963.