BibTeX:
@incollection{BahChronicleseditors,
  author = {Bahá'í Chronicles editors},
  title = {The Seeker from Sístán},
  booktitle = {Bahá'í Chronicles},
  url = {https://bahaichronicles.org/%e1%b8%a5aji-mu%e1%b8%a5ammad-khan/},
}

APA:
Bahá'í Chronicles editors. The Seeker from Sístán. In *Bahá'í Chronicles*.

MLA:
Bahá'í Chronicles editors. "The Seeker from Sístán." *Bahá'í Chronicles*, n.d..

Chicago:
Bahá'í Chronicles editors. "The Seeker from Sístán." In *Bahá'í Chronicles*, n.d..