Graf, F. W. (2011). Civilization. Religion Past and Present online. doi:10.1163/1877-5888_rpp_SIM_125464
Chicago Style (17th ed.) CitationGraf, Friedrich Wilhelm. "Civilization." Religion Past and Present Online 2011, https://doi.org/10.1163/1877-5888_rpp_SIM_125464.
MLA (8th ed.) CitationGraf, Friedrich Wilhelm. "Civilization." Religion Past and Present Online, 2011, https://doi.org/10.1163/1877-5888_rpp_SIM_125464.
Warning: These citations may not always be 100% accurate.