BibTeX:
@incollection{Various,
  author = {Various},
  title = {On the morning of March 26 when I was close by His cabin, ‘Abdu’l-Bahá came out},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/health},
}

APA:
Various. On the morning of March 26 when I was close by His cabin, ‘Abdu’l-Bahá came out. In *bahaistories.com archive*.

MLA:
Various. "On the morning of March 26 when I was close by His cabin, ‘Abdu’l-Bahá came out." *bahaistories.com archive*, n.d..

Chicago:
Various. "On the morning of March 26 when I was close by His cabin, ‘Abdu’l-Bahá came out." In *bahaistories.com archive*, n.d..