APA (7th ed.) Citation

Halm, H. (1996). The empire of the Mahdi: The rise of the Fatimids. Brill.

Chicago Style (17th ed.) Citation

Halm, Heinz. The Empire of the Mahdi: The Rise of the Fatimids. Leiden u.a: Brill, 1996.

MLA (9th ed.) Citation

Halm, Heinz. The Empire of the Mahdi: The Rise of the Fatimids. Brill, 1996.

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