Cita APA (7a ed.)

Fletcher, R. (1984). Saint James's catapult: The life and times of Diego Gelmírez of Santiago de Compostela. Clarendon Press.

Cita Chicago Style (17a ed.)

Fletcher, Richard. Saint James's Catapult: The Life and Times of Diego Gelmírez of Santiago De Compostela. Oxford: Clarendon Press, 1984.

Cita MLA (9a ed.)

Fletcher, Richard. Saint James's Catapult: The Life and Times of Diego Gelmírez of Santiago De Compostela. Clarendon Press, 1984.