APA (7th ed.) Citation

Walker, P. E. (2009). Caliph of Cairo: Al-Hakim bi-Amr Allah, 996-1021. American University in Cairo Press.

Chicago Style (17th ed.) Citation

Walker, Paul E. Caliph of Cairo: Al-Hakim Bi-Amr Allah, 996-1021. Cairo: American University in Cairo Press, 2009.

MLA (9th ed.) Citation

Walker, Paul E. Caliph of Cairo: Al-Hakim Bi-Amr Allah, 996-1021. American University in Cairo Press, 2009.