APA (7th ed.) Citation

Gabrieli, F., & Costello, E. J. (1969). Arab historians of the crusades. University of Californiarnia Press.

Chicago Style (17th ed.) Citation

Gabrieli, Francesco, and E. J. Costello. Arab Historians of the Crusades. Berkeley [u.a.]: University of Californiarnia Press, 1969.

MLA (8th ed.) Citation

Gabrieli, Francesco, and E. J. Costello. Arab Historians of the Crusades. University of Californiarnia Press, 1969.

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