BibTeX:
@incollection{BahChronicleseditors,
  author = {Bahá'í Chronicles editors},
  title = {Áqá Ḥusayn-i-Áshchí, Cook of the Holy Household},
  booktitle = {Bahá'í Chronicles},
  url = {https://bahaichronicles.org/aqa-husayn-i-ashchi/},
}

APA:
Bahá'í Chronicles editors. Áqá Ḥusayn-i-Áshchí, Cook of the Holy Household. In *Bahá'í Chronicles*.

MLA:
Bahá'í Chronicles editors. "Áqá Ḥusayn-i-Áshchí, Cook of the Holy Household." *Bahá'í Chronicles*, n.d..

Chicago:
Bahá'í Chronicles editors. "Áqá Ḥusayn-i-Áshchí, Cook of the Holy Household." In *Bahá'í Chronicles*, n.d..