APA (7th ed.) Citation

Hertel, P. (2011). Opus Dei. Encyclopedia of Christianity online. doi:10.1163/2211-2685_eco_O96

Chicago Style (17th ed.) Citation

Hertel, Peter. "Opus Dei." Encyclopedia of Christianity Online 2011, https://doi.org/10.1163/2211-2685_eco_O96.

MLA (8th ed.) Citation

Hertel, Peter. "Opus Dei." Encyclopedia of Christianity Online, 2011, https://doi.org/10.1163/2211-2685_eco_O96.

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