APA (7th ed.) Citation

RUTHVEN, M. (1984). Islam in the world. Penguin Books.

Chicago Style (17th ed.) Citation

RUTHVEN, Malise. Islam in the World. Middlesex: Penguin Books, 1984.

MLA (9th ed.) Citation

RUTHVEN, Malise. Islam in the World. Penguin Books, 1984.

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