APA (7th ed.) Citation

Barton, S., & Fletcher, R. (2013). The World of El Cid: Chronicles of the Spanish Reconquest.

Chicago Style (17th ed.) Citation

Barton, Simon, and Richard Fletcher. The World of El Cid: Chronicles of the Spanish Reconquest. 2013.

MLA (9th ed.) Citation

Barton, Simon, and Richard Fletcher. The World of El Cid: Chronicles of the Spanish Reconquest. 2013.

Warning: These citations may not always be 100% accurate.