APA Citation

Gabrieli, F., & Costello, E. J. (1957). Arab historians of the Crusades. New York: Barnes Noble Books.

Chicago Style Citation

Gabrieli, Francesco, and E. J. Costello. Arab Historians of the Crusades. New York: Barnes Noble Books, 1957.

MLA Citation

Gabrieli, Francesco, and E. J. Costello. Arab Historians of the Crusades. New York: Barnes Noble Books, 1957.

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