Detering, H. (2011). Undset, Sigrid. Religion Past and Present online. doi:10.1163/1877-5888_rpp_SIM_026219
Chicago Style (17th ed.) CitationDetering, Heinrich. "Undset, Sigrid." Religion Past and Present Online 2011, https://doi.org/10.1163/1877-5888_rpp_SIM_026219.
MLA (8th ed.) CitationDetering, Heinrich. "Undset, Sigrid." Religion Past and Present Online, 2011, https://doi.org/10.1163/1877-5888_rpp_SIM_026219.
Warning: These citations may not always be 100% accurate.