Style de citation APA (7e éd.)

Bird, J. L., Peters, E., & Powell, J. M. (2013). Crusade and Christendom: Annotated documents in translation from Innocent III to the fall of Acre, 1187-1291. University of Pennsylvania Press.

Style de citation Chicago (17e éd.)

Bird, Jessalynn L., Edward Peters, et James M. Powell. Crusade and Christendom: Annotated Documents in Translation from Innocent III to the Fall of Acre, 1187-1291. Philadelphia: University of Pennsylvania Press, 2013.

Style de citation MLA (8e éd.)

Bird, Jessalynn L., et al. Crusade and Christendom: Annotated Documents in Translation from Innocent III to the Fall of Acre, 1187-1291. University of Pennsylvania Press, 2013.

Attention : ces citations peuvent ne pas être correctes à 100%.