APA (7th ed.) Citation

Nicholson, R. A. (1963). The mystics of Islam. Routledge and K. Paul.

Chicago Style (17th ed.) Citation

Nicholson, Reynold Alleyne. The Mystics of Islam. London: Routledge and K. Paul, 1963.

MLA (8th ed.) Citation

Nicholson, Reynold Alleyne. The Mystics of Islam. Routledge and K. Paul, 1963.

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