APA (7th ed.) Citation

Martínez, H. S., & Cisneros, O. (2010). Alfonso X, the Learned: A biography. Studies in the history of Christian traditions.

Chicago Style (17th ed.) Citation

Martínez, H. Salvador, and Odile Cisneros. "Alfonso X, the Learned: A Biography." Studies in the History of Christian Traditions 2010.

MLA (8th ed.) Citation

Martínez, H. Salvador, and Odile Cisneros. "Alfonso X, the Learned: A Biography." Studies in the History of Christian Traditions, 2010.