APA (7th ed.) Citation

Gomaa, I. (1972). A Historical Chart of the Muslim World. E.J.Brill.

Chicago Style (17th ed.) Citation

Gomaa, Ibrahim. A Historical Chart of the Muslim World. Leiden: E.J.Brill, 1972.

MLA (9th ed.) Citation

Gomaa, Ibrahim. A Historical Chart of the Muslim World. E.J.Brill, 1972.