APA (7th ed.) Citation

Petri, H. (2011). Sacred Heart of Mary. Religion Past and Present online. doi:10.1163/1877-5888_rpp_SIM_09738

Chicago Style (17th ed.) Citation

Petri, Heinrich. "Sacred Heart of Mary." Religion Past and Present Online 2011, https://doi.org/10.1163/1877-5888_rpp_SIM_09738.

MLA (8th ed.) Citation

Petri, Heinrich. "Sacred Heart of Mary." Religion Past and Present Online, 2011, https://doi.org/10.1163/1877-5888_rpp_SIM_09738.