APA (7th ed.) Citation

Hitti, P. K. (1951). History of the Arabs (5th ed., rev.). Macmillan.

Chicago Style (17th ed.) Citation

Hitti, Philip K. History of the Arabs. 5th ed., rev. New York: Macmillan, 1951.

MLA (9th ed.) Citation

Hitti, Philip K. History of the Arabs. 5th ed., rev. Macmillan, 1951.