BibTeX:
@incollection{Various,
  author = {Various},
  title = {In a final touching tribute to ‘Abdu’l-Bahá's generosity this true story…},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/generosity},
}

APA:
Various. In a final touching tribute to ‘Abdu’l-Bahá's generosity this true story…. In *bahaistories.com archive*.

MLA:
Various. "In a final touching tribute to ‘Abdu’l-Bahá's generosity this true story…." *bahaistories.com archive*, n.d..

Chicago:
Various. "In a final touching tribute to ‘Abdu’l-Bahá's generosity this true story…." In *bahaistories.com archive*, n.d..