Albright, J. R. (2015). Planck, Max. Religion in Geschichte und Gegenwart online. doi:10.1163/2405-8262_rgg4_SIM_124399
Chicago Style (17th ed.) CitationAlbright, John R. "Planck, Max." Religion in Geschichte Und Gegenwart Online 2015, https://doi.org/10.1163/2405-8262_rgg4_SIM_124399.
MLA (8th ed.) CitationAlbright, John R. "Planck, Max." Religion in Geschichte Und Gegenwart Online, 2015, https://doi.org/10.1163/2405-8262_rgg4_SIM_124399.
Warning: These citations may not always be 100% accurate.