BibTeX:
@incollection{BahChronicleseditors,
  author = {Bahá'í Chronicles editors},
  title = {Sheikh Muhammad El Damirtchi},
  booktitle = {Bahá'í Chronicles},
  url = {https://bahaichronicles.org/sheikh-muhammad-el-damirtchi/},
}

APA:
Bahá'í Chronicles editors. Sheikh Muhammad El Damirtchi. In *Bahá'í Chronicles*.

MLA:
Bahá'í Chronicles editors. "Sheikh Muhammad El Damirtchi." *Bahá'í Chronicles*, n.d..

Chicago:
Bahá'í Chronicles editors. "Sheikh Muhammad El Damirtchi." In *Bahá'í Chronicles*, n.d..