APA (7th ed.) Citation

Rössler, D., Osmer, R. R., & Mette, N. (2011). Practical Theology. Encyclopedia of Christianity online. doi:10.1163/2211-2685_eco_P.130

Chicago Style (17th ed.) Citation

Rössler, Dietrich, Richard Robert Osmer, and Norbert Mette. "Practical Theology." Encyclopedia of Christianity Online 2011, https://doi.org/10.1163/2211-2685_eco_P.130.

MLA (8th ed.) Citation

Rössler, Dietrich, et al. "Practical Theology." Encyclopedia of Christianity Online, 2011, https://doi.org/10.1163/2211-2685_eco_P.130.