APA (7th ed.) Citation

Nicholson, R. A. (1914). The Mystics of Islam. Routledge and Kegan Paul.

Chicago Style (17th ed.) Citation

Nicholson, Reynold A. The Mystics of Islam. Routledge and Kegan Paul, 1914.

MLA (8th ed.) Citation

Nicholson, Reynold A. The Mystics of Islam. Routledge and Kegan Paul, 1914.

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