APA (7th ed.) Citation

Barber, M., & Bate, K. (2013). Letters from the East: Crusaders, pilgrims and settlers in the 12th-13th centuries. Ashgate.

Chicago Style (17th ed.) Citation

Barber, Malcolm, and Keith Bate. Letters from the East: Crusaders, Pilgrims and Settlers in the 12th-13th Centuries. Farnham, Surrey ; Burlington, Vt.: Ashgate, 2013.

MLA (9th ed.) Citation

Barber, Malcolm, and Keith Bate. Letters from the East: Crusaders, Pilgrims and Settlers in the 12th-13th Centuries. Ashgate, 2013.