APA (7th ed.) Citation

Arnold, T. W. (1965). The Caliphate. Routledge & K. Paul.

Chicago Style (17th ed.) Citation

Arnold, Thomas Walker. The Caliphate. London: Routledge & K. Paul, 1965.

MLA (9th ed.) Citation

Arnold, Thomas Walker. The Caliphate. Routledge & K. Paul, 1965.

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