APA (7th ed.) Citation

Bury, J. B. (1963). The invasion of Europe by the barbarians. Russell & Russell.

Chicago Style (17th ed.) Citation

Bury, J. B. The Invasion of Europe by the Barbarians. New York: Russell & Russell, 1963.

MLA (9th ed.) Citation

Bury, J. B. The Invasion of Europe by the Barbarians. Russell & Russell, 1963.