APA (7th ed.) Citation

Ruthven , M. (1991). Islam in the World (ed.). Penhguins books.

Chicago Style (17th ed.) Citation

Ruthven , Malise. Islam in the World. ed. Penhguins books, 1991.

MLA (9th ed.) Citation

Ruthven , Malise. Islam in the World. ed. Penhguins books, 1991.

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