BibTeX:
@incollection{BahChronicleseditors,
  author = {Bahá'í Chronicles editors},
  title = {Mirza Aqay-i-Rikab-Saz},
  booktitle = {Bahá'í Chronicles},
  url = {https://bahaichronicles.org/mirza-aqay-i-rikab-saz/},
}

APA:
Bahá'í Chronicles editors. Mirza Aqay-i-Rikab-Saz. In *Bahá'í Chronicles*.

MLA:
Bahá'í Chronicles editors. "Mirza Aqay-i-Rikab-Saz." *Bahá'í Chronicles*, n.d..

Chicago:
Bahá'í Chronicles editors. "Mirza Aqay-i-Rikab-Saz." In *Bahá'í Chronicles*, n.d..