APA (7th ed.) Citation

Pernoud, R. 1. . .. (1963). The Crusades. Putnam.

Chicago Style (17th ed.) Citation

Pernoud, Regine 1909-. The Crusades. New York: Putnam, 1963.

MLA (9th ed.) Citation

Pernoud, Regine 1909-. The Crusades. Putnam, 1963.

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