APA (7th ed.) Citation

Karamustafa, A. T. (2011). Sufism. Encyclopedia of Christianity online. doi:10.1163/2211-2685_eco_SI.93

Chicago Style (17th ed.) Citation

Karamustafa, Ahmet T. "Sufism." Encyclopedia of Christianity Online 2011, https://doi.org/10.1163/2211-2685_eco_SI.93.

MLA (8th ed.) Citation

Karamustafa, Ahmet T. "Sufism." Encyclopedia of Christianity Online, 2011, https://doi.org/10.1163/2211-2685_eco_SI.93.