एपीए उद्धरण

Henry W Littlefield. (1963). History of Europe since 1815. New York: Barnes and Noble.

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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