Hübinger, G. (2011). Spengler, Oswald. Religion Past and Present online. doi:10.1163/1877-5888_rpp_SIM_025669
Chicago Style (17th ed.) CitationHübinger, Gangolf. "Spengler, Oswald." Religion Past and Present Online 2011, https://doi.org/10.1163/1877-5888_rpp_SIM_025669.
MLA (8th ed.) CitationHübinger, Gangolf. "Spengler, Oswald." Religion Past and Present Online, 2011, https://doi.org/10.1163/1877-5888_rpp_SIM_025669.
Warning: These citations may not always be 100% accurate.