BibTeX:
@incollection{BahChronicleseditors,
  author = {Bahá'í Chronicles editors},
  title = {The Happiest Host},
  booktitle = {Bahá'í Chronicles},
  url = {https://bahaichronicles.org/aqa-aliy-i-qazvini/},
}

APA:
Bahá'í Chronicles editors. The Happiest Host. In *Bahá'í Chronicles*.

MLA:
Bahá'í Chronicles editors. "The Happiest Host." *Bahá'í Chronicles*, n.d..

Chicago:
Bahá'í Chronicles editors. "The Happiest Host." In *Bahá'í Chronicles*, n.d..