BibTeX:
@incollection{Various,
  author = {Various},
  title = {Bahá’u’lláh and the Old Woman of Baghdád},
  booktitle = {Baha'i Stories Blog},
  url = {https://bahaistories.blogspot.com/2024/09/an-example-of-bahaullahs-kindness-to.html},
}

APA:
Various. Bahá’u’lláh and the Old Woman of Baghdád. In *Baha'i Stories Blog*.

MLA:
Various. "Bahá’u’lláh and the Old Woman of Baghdád." *Baha'i Stories Blog*, n.d..

Chicago:
Various. "Bahá’u’lláh and the Old Woman of Baghdád." In *Baha'i Stories Blog*, n.d..