APA (7th ed.) Citation

Gibb, H. A. R. (1949). Mohammedanism: An historical survey. Oxford University Press.

Chicago Style (17th ed.) Citation

Gibb, H. A. R. Mohammedanism: An Historical Survey. London ; New York: Oxford University Press, 1949.

MLA (9th ed.) Citation

Gibb, H. A. R. Mohammedanism: An Historical Survey. Oxford University Press, 1949.