APA (7th ed.) Citation

Trimingham, J. S. (1998). The Sufi orders in Islam. Oxford University Press.

Chicago Style (17th ed.) Citation

Trimingham, J. Spencer. The Sufi Orders in Islam. New York: Oxford University Press, 1998.

MLA (9th ed.) Citation

Trimingham, J. Spencer. The Sufi Orders in Islam. Oxford University Press, 1998.