APA (7th ed.) Citation

Keuth, H. (2011). Popper, Sir Karl Raimund. Religion Past and Present online. doi:10.1163/1877-5888_rpp_SIM_124428

Chicago Style (17th ed.) Citation

Keuth, Herbert. "Popper, Sir Karl Raimund." Religion Past and Present Online 2011, https://doi.org/10.1163/1877-5888_rpp_SIM_124428.

MLA (9th ed.) Citation

Keuth, Herbert. "Popper, Sir Karl Raimund." Religion Past and Present Online, 2011, https://doi.org/10.1163/1877-5888_rpp_SIM_124428.

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