APA (7th ed.) Citation

Halm, H. (2011). Sunna/Sunnis. Religion Past and Present online. doi:10.1163/1877-5888_rpp_SIM_025870

Chicago Style (17th ed.) Citation

Halm, Heinz. "Sunna/Sunnis." Religion Past and Present Online 2011, https://doi.org/10.1163/1877-5888_rpp_SIM_025870.

MLA (8th ed.) Citation

Halm, Heinz. "Sunna/Sunnis." Religion Past and Present Online, 2011, https://doi.org/10.1163/1877-5888_rpp_SIM_025870.

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