Harrell, D. E. (2011). Campbell, Alexander. Religion Past and Present online. doi:10.1163/1877-5888_rpp_SIM_02716
Chicago Style (17th ed.) CitationHarrell, David Edwin. "Campbell, Alexander." Religion Past and Present Online 2011, https://doi.org/10.1163/1877-5888_rpp_SIM_02716.
MLA (8th ed.) CitationHarrell, David Edwin. "Campbell, Alexander." Religion Past and Present Online, 2011, https://doi.org/10.1163/1877-5888_rpp_SIM_02716.
Warning: These citations may not always be 100% accurate.