APA (7th ed.) Citation

Merkel, H. (2011). Hellenism. The encyclopedia of Christianity online. doi:10.1163/2211-2685_eco_H76

Chicago Style (17th ed.) Citation

Merkel, Helmut. "Hellenism." The Encyclopedia of Christianity Online 2011, https://doi.org/10.1163/2211-2685_eco_H76.

MLA (9th ed.) Citation

Merkel, Helmut. "Hellenism." The Encyclopedia of Christianity Online, 2011, https://doi.org/10.1163/2211-2685_eco_H76.