APA (7th ed.) Citation

Sabi, H. i. a. 9., & Salem, E. A. (1977). Rusum dar al-khilafah. American University of Beirut.

Chicago Style (17th ed.) Citation

Sabi, Hilal ibn al-Muhassin 970-1056, and Elie Adib Salem. Rusum Dar Al-khilafah. [Beirut]: American University of Beirut, 1977.

MLA (9th ed.) Citation

Sabi, Hilal ibn al-Muhassin 970-1056, and Elie Adib Salem. Rusum Dar Al-khilafah. American University of Beirut, 1977.