APA (7th ed.) Citation

Detering, H. (2011). Undset, Sigrid. Religion Past and Present online. doi:10.1163/1877-5888_rpp_SIM_026219

Chicago Style (17th ed.) Citation

Detering, Heinrich. "Undset, Sigrid." Religion Past and Present Online 2011, https://doi.org/10.1163/1877-5888_rpp_SIM_026219.

MLA (8th ed.) Citation

Detering, Heinrich. "Undset, Sigrid." Religion Past and Present Online, 2011, https://doi.org/10.1163/1877-5888_rpp_SIM_026219.