APA (7th ed.) Citation

Keil, S., & Childs Jr., J. M. (2011). Sexual Ethics. Encyclopedia of Christianity online. doi:10.1163/2211-2685_eco_S.61

Chicago Style (17th ed.) Citation

Keil, Siegfried, and James M. Childs Jr. "Sexual Ethics." Encyclopedia of Christianity Online 2011, https://doi.org/10.1163/2211-2685_eco_S.61.

MLA (8th ed.) Citation

Keil, Siegfried, and James M. Childs Jr. "Sexual Ethics." Encyclopedia of Christianity Online, 2011, https://doi.org/10.1163/2211-2685_eco_S.61.