BibTeX:
@incollection{BahChronicleseditors,
  author = {Bahá'í Chronicles editors},
  title = {Mírzá Ja‘far and the Prayer for Healing},
  booktitle = {Bahá'í Chronicles},
  url = {https://bahaichronicles.org/mirza-jafar-i-yazdi/},
}

APA:
Bahá'í Chronicles editors. Mírzá Ja‘far and the Prayer for Healing. In *Bahá'í Chronicles*.

MLA:
Bahá'í Chronicles editors. "Mírzá Ja‘far and the Prayer for Healing." *Bahá'í Chronicles*, n.d..

Chicago:
Bahá'í Chronicles editors. "Mírzá Ja‘far and the Prayer for Healing." In *Bahá'í Chronicles*, n.d..