APA (7th ed.) Citation

Richard, J., & Lloyd, S. (1992). Saint Louis: Crusader king of France (1. publ.). Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

Richard, Jean, and Simon Lloyd. Saint Louis: Crusader King of France. 1. publ. Cambridge: Cambridge Univ. Press, 1992.

MLA (8th ed.) Citation

Richard, Jean, and Simon Lloyd. Saint Louis: Crusader King of France. 1. publ. Cambridge Univ. Press, 1992.

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