Heschel, S. (2015). Geiger, Abraham. Religion in Geschichte und Gegenwart online. doi:10.1163/2405-8262_rgg4_SIM_08241
Chicago Style (17th ed.) CitationHeschel, S. "Geiger, Abraham." Religion in Geschichte Und Gegenwart Online 2015, https://doi.org/10.1163/2405-8262_rgg4_SIM_08241.
MLA (8th ed.) CitationHeschel, S. "Geiger, Abraham." Religion in Geschichte Und Gegenwart Online, 2015, https://doi.org/10.1163/2405-8262_rgg4_SIM_08241.
Warning: These citations may not always be 100% accurate.