Cita APA (7th ed.)

LITTLEFIELD, H. W. (1963). History of Europe since 1815 (21st ed.). Barnes and Noble.

Cita Chicago (17th ed.)

LITTLEFIELD, Henry W. History of Europe Since 1815. 21st ed. New York: Barnes and Noble, 1963.

Cita MLA (9th ed.)

LITTLEFIELD, Henry W. History of Europe Since 1815. 21st ed. Barnes and Noble, 1963.