BibTeX:
@incollection{Various,
  author = {Various},
  title = {On the night of 20 August, a horrifying young man came to a meeting at the Kinney's house},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/transformation},
}

APA:
Various. On the night of 20 August, a horrifying young man came to a meeting at the Kinney's house. In *bahaistories.com archive*.

MLA:
Various. "On the night of 20 August, a horrifying young man came to a meeting at the Kinney's house." *bahaistories.com archive*, n.d..

Chicago:
Various. "On the night of 20 August, a horrifying young man came to a meeting at the Kinney's house." In *bahaistories.com archive*, n.d..