APA (7th ed.) Citation

Maier, C. T. (1994). Preaching the Crusades: Mendicant friars and the Cross in the thirteenth century. Cambridge University Press. https://doi.org/10.1017/CBO9780511582059

Chicago Style (17th ed.) Citation

Maier, Christoph T. Preaching the Crusades: Mendicant Friars and the Cross in the Thirteenth Century. Cambridge: Cambridge University Press, 1994. https://doi.org/10.1017/CBO9780511582059.

MLA (9th ed.) Citation

Maier, Christoph T. Preaching the Crusades: Mendicant Friars and the Cross in the Thirteenth Century. Cambridge University Press, 1994. https://doi.org/10.1017/CBO9780511582059.