APA (7th ed.) Citation

Halm, H. (1996). The empire of the Mahdi: The rise of the Fatimids. Handbook of Oriental studies.

Chicago Style (17th ed.) Citation

Halm, Heinz. "The Empire of the Mahdi: The Rise of the Fatimids." Handbook of Oriental Studies 1996.

MLA (9th ed.) Citation

Halm, Heinz. "The Empire of the Mahdi: The Rise of the Fatimids." Handbook of Oriental Studies, 1996.

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