APA (7th ed.) Citation

Koch, G. (2015). Boppard. Religion in Geschichte und Gegenwart online. doi:10.1163/2405-8262_rgg4_SIM_02243

Chicago Style (17th ed.) Citation

Koch, G. "Boppard." Religion in Geschichte Und Gegenwart Online 2015, https://doi.org/10.1163/2405-8262_rgg4_SIM_02243.

MLA (9th ed.) Citation

Koch, G. "Boppard." Religion in Geschichte Und Gegenwart Online, 2015, https://doi.org/10.1163/2405-8262_rgg4_SIM_02243.

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