Cita APA (7a ed.)

Barber, M., & Bate, A. K. (2016). Letters from the East: Crusaders, pilgrims and settlers in the 12th-13th centuries. Routledge.

Cita Chicago Style (17a ed.)

Barber, Malcolm, y A. K. Bate. Letters from the East: Crusaders, Pilgrims and Settlers in the 12th-13th Centuries. London, [England] ; New York, [New York]: Routledge, 2016.

Cita MLA (9a ed.)

Barber, Malcolm, y A. K. Bate. Letters from the East: Crusaders, Pilgrims and Settlers in the 12th-13th Centuries. Routledge, 2016.