BibTeX:
@incollection{Various,
  author = {Various},
  title = {When Shoghi Effendi was beginning to write The Advent of Divine Justice he was…},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/democracy},
}

APA:
Various. When Shoghi Effendi was beginning to write The Advent of Divine Justice he was…. In *bahaistories.com archive*.

MLA:
Various. "When Shoghi Effendi was beginning to write The Advent of Divine Justice he was…." *bahaistories.com archive*, n.d..

Chicago:
Various. "When Shoghi Effendi was beginning to write The Advent of Divine Justice he was…." In *bahaistories.com archive*, n.d..