APA (7th ed.) Citation

Herbers, K. (2011). Paschal I, Pope. Religion Past and Present online. doi:10.1163/1877-5888_rpp_SIM_024377

Chicago Style (17th ed.) Citation

Herbers, Klaus. "Paschal I, Pope." Religion Past and Present Online 2011, https://doi.org/10.1163/1877-5888_rpp_SIM_024377.

MLA (8th ed.) Citation

Herbers, Klaus. "Paschal I, Pope." Religion Past and Present Online, 2011, https://doi.org/10.1163/1877-5888_rpp_SIM_024377.