APA (7th ed.) Citation

Shah, I. (1978). Special problems in the study of Sufi ideas (3. ed.). Octagon Press.

Chicago Style (17th ed.) Citation

Shah, Idries. Special Problems in the Study of Sufi Ideas. 3. ed. London: Octagon Press, 1978.

MLA (9th ed.) Citation

Shah, Idries. Special Problems in the Study of Sufi Ideas. 3. ed. Octagon Press, 1978.