APA (7th ed.) Citation

Schimmel, A. (1987). Secrecy in Sufism. Secrecy in religions, 81-102.

Chicago Style (17th ed.) Citation

Schimmel, Annemarie. "Secrecy in Sufism." Secrecy in Religions 1987: 81-102.

MLA (9th ed.) Citation

Schimmel, Annemarie. "Secrecy in Sufism." Secrecy in Religions, 1987, pp. 81-102.

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