APA Style

Buehler, A, F. (1998). Sufi heirs of the prophets : the indian Naqshbandiya and the rise of the mediating sufi shaykh . USA: University os south carolina press.

MLA Style

Buehler, Arthur, F.. "Sufi heirs of the prophets : the indian Naqshbandiya and the rise of the mediating sufi shaykh". USA: University os south carolina press, 1998. Text.