BibTeX:
@incollection{BahChronicleseditors,
  author = {Bahá'í Chronicles editors},
  title = {Mullá ‘Alí-Akbar, Hand of the Cause},
  booktitle = {Bahá'í Chronicles},
  url = {https://bahaichronicles.org/mulla-ali-akbar/},
}

APA:
Bahá'í Chronicles editors. Mullá ‘Alí-Akbar, Hand of the Cause. In *Bahá'í Chronicles*.

MLA:
Bahá'í Chronicles editors. "Mullá ‘Alí-Akbar, Hand of the Cause." *Bahá'í Chronicles*, n.d..

Chicago:
Bahá'í Chronicles editors. "Mullá ‘Alí-Akbar, Hand of the Cause." In *Bahá'í Chronicles*, n.d..