APA (7th ed.) Citation

Frie, E. (2011). Vienna, Congress of. Religion Past and Present online. doi:10.1163/1877-5888_rpp_SIM_224241

Chicago Style (17th ed.) Citation

Frie, Ewald. "Vienna, Congress of." Religion Past and Present Online 2011, https://doi.org/10.1163/1877-5888_rpp_SIM_224241.

MLA (8th ed.) Citation

Frie, Ewald. "Vienna, Congress of." Religion Past and Present Online, 2011, https://doi.org/10.1163/1877-5888_rpp_SIM_224241.

Warning: These citations may not always be 100% accurate.