BibTeX:
@incollection{BahChronicleseditors,
  author = {Bahá'í Chronicles editors},
  title = {Áqá Ibráhím-i-Iṣfahání And His Brothers},
  booktitle = {Bahá'í Chronicles},
  url = {https://bahaichronicles.org/aqa-ibrahim-i-i%e1%b9%a3fahani-and-his-brothers/},
}

APA:
Bahá'í Chronicles editors. Áqá Ibráhím-i-Iṣfahání And His Brothers. In *Bahá'í Chronicles*.

MLA:
Bahá'í Chronicles editors. "Áqá Ibráhím-i-Iṣfahání And His Brothers." *Bahá'í Chronicles*, n.d..

Chicago:
Bahá'í Chronicles editors. "Áqá Ibráhím-i-Iṣfahání And His Brothers." In *Bahá'í Chronicles*, n.d..