Competing voices from the crusades.

MLA

Holt, Andrew, and James Muldoon. Competing Voices From the Crusades. Oxford: Greenwood, 2008.

APA

Holt, A., & Muldoon, J. (2008). Competing voices from the crusades. Oxford: Greenwood.

Chicago

Muldoon, James Competing Voices From the Crusades. Edited by Andrew Holt. Oxford: Greenwood, 2008.