APA (7th ed.) Citation

Ritschl, D., & Sattler, D. (2011). Systematic Theology. Encyclopedia of Christianity online. doi:10.1163/2211-2685_eco_SI.123

Chicago Style (17th ed.) Citation

Ritschl, Dietrich, and Dorothea Sattler. "Systematic Theology." Encyclopedia of Christianity Online 2011, https://doi.org/10.1163/2211-2685_eco_SI.123.

MLA (8th ed.) Citation

Ritschl, Dietrich, and Dorothea Sattler. "Systematic Theology." Encyclopedia of Christianity Online, 2011, https://doi.org/10.1163/2211-2685_eco_SI.123.

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