APA (7th ed.) Citation

Gibb, H. (2008). Shorter encyclopaedia of islam. Pentagon Press.

Chicago Style (17th ed.) Citation

Gibb, H.A.R. Shorter Encyclopaedia of Islam. India: Pentagon Press, 2008.

MLA (8th ed.) Citation

Gibb, H.A.R. Shorter Encyclopaedia of Islam. Pentagon Press, 2008.

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