BibTeX:
@incollection{Various,
  author = {Various},
  title = {Juliet Thompson and other Bahá’ís decided to give the Master a birthday party,},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/forgiveness-others},
}

APA:
Various. Juliet Thompson and other Bahá’ís decided to give the Master a birthday party,. In *bahaistories.com archive*.

MLA:
Various. "Juliet Thompson and other Bahá’ís decided to give the Master a birthday party,." *bahaistories.com archive*, n.d..

Chicago:
Various. "Juliet Thompson and other Bahá’ís decided to give the Master a birthday party,." In *bahaistories.com archive*, n.d..