BibTeX:
@incollection{BahChronicleseditors,
  author = {Bahá'í Chronicles editors},
  title = {The Man Who Said "I Am the One"},
  booktitle = {Bahá'í Chronicles},
  url = {https://bahaichronicles.org/mirza-mustafa-naraqi/},
}

APA:
Bahá'í Chronicles editors. The Man Who Said "I Am the One". In *Bahá'í Chronicles*.

MLA:
Bahá'í Chronicles editors. "The Man Who Said "I Am the One"." *Bahá'í Chronicles*, n.d..

Chicago:
Bahá'í Chronicles editors. "The Man Who Said "I Am the One"." In *Bahá'í Chronicles*, n.d..