APA (7th ed.) Citation

Jordan, W. C. (2015). Louis IX and the Challenge of the Crusade: :A Study in Rulership. Princeton University Press. https://doi.org/10.1515/9781400869664

Chicago Style (17th ed.) Citation

Jordan, William Chester. Louis IX and the Challenge of the Crusade: :A Study in Rulership. Princeton, N.J: Princeton University Press, 2015. https://doi.org/10.1515/9781400869664.

MLA (9th ed.) Citation

Jordan, William Chester. Louis IX and the Challenge of the Crusade: :A Study in Rulership. Princeton University Press, 2015. https://doi.org/10.1515/9781400869664.