APA (7th ed.) Citation

Volp, R., Metzinger, J., & Maser, P. (2011). Cathedral. Encyclopedia of Christianity online. doi:10.1163/2211-2685_eco_C239

Chicago Style (17th ed.) Citation

Volp, Rainer, Jörg Metzinger, and Peter Maser. "Cathedral." Encyclopedia of Christianity Online 2011, https://doi.org/10.1163/2211-2685_eco_C239.

MLA (8th ed.) Citation

Volp, Rainer, et al. "Cathedral." Encyclopedia of Christianity Online, 2011, https://doi.org/10.1163/2211-2685_eco_C239.