BibTeX:
@incollection{BahChronicleseditors,
  author = {Bahá'í Chronicles editors},
  title = {The Chronicler of the Master’s Journey},
  booktitle = {Bahá'í Chronicles},
  url = {https://bahaichronicles.org/mirza-mahmud-i-zargani/},
}

APA:
Bahá'í Chronicles editors. The Chronicler of the Master’s Journey. In *Bahá'í Chronicles*.

MLA:
Bahá'í Chronicles editors. "The Chronicler of the Master’s Journey." *Bahá'í Chronicles*, n.d..

Chicago:
Bahá'í Chronicles editors. "The Chronicler of the Master’s Journey." In *Bahá'í Chronicles*, n.d..