APA (7th ed.) Citation

Arnold, T. W. (1924). The caliphate. Clarendon Press.

Chicago Style (17th ed.) Citation

Arnold, Thomas Walker. The Caliphate. Oxford: Clarendon Press, 1924.

MLA (8th ed.) Citation

Arnold, Thomas Walker. The Caliphate. Clarendon Press, 1924.

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