BibTeX:
@incollection{BahChronicleseditors,
  author = {Bahá'í Chronicles editors},
  title = {Haji ‘Abdu’l-Vahhab},
  booktitle = {Bahá'í Chronicles},
  url = {https://bahaichronicles.org/haji-abdul-vahhab-neda-typed-from-dawn-breakers/},
}

APA:
Bahá'í Chronicles editors. Haji ‘Abdu’l-Vahhab. In *Bahá'í Chronicles*.

MLA:
Bahá'í Chronicles editors. "Haji ‘Abdu’l-Vahhab." *Bahá'í Chronicles*, n.d..

Chicago:
Bahá'í Chronicles editors. "Haji ‘Abdu’l-Vahhab." In *Bahá'í Chronicles*, n.d..