Cita APA (7a ed.)

Bull, M. G., & Kempf, D. (2014). Writing the early Crusades: Text, transmission and memory. The Boydell Press.

Cita Chicago Style (17a ed.)

Bull, Marcus Graham, y D. Kempf. Writing the Early Crusades: Text, Transmission and Memory. Woodbridge, Suffolk ; Rochester, NY: The Boydell Press, 2014.

Cita MLA (8a ed.)

Bull, Marcus Graham, y D. Kempf. Writing the Early Crusades: Text, Transmission and Memory. The Boydell Press, 2014.