APA (7th ed.) Citation

Baldick, R. (1965). The duel : a history of duelling / by Robert Baldick: A history of duelling. Spring books.

Chicago Style (17th ed.) Citation

Baldick, Robert. The Duel : A History of Duelling / by Robert Baldick: A History of Duelling. London: Spring books, 1965.

MLA (9th ed.) Citation

Baldick, Robert. The Duel : A History of Duelling / by Robert Baldick: A History of Duelling. Spring books, 1965.

Warning: These citations may not always be 100% accurate.