BibTeX:
@incollection{Various,
  author = {Various},
  title = {Munirih Khánum, who later became the wife of ‘Abdu’l-Bahá, met},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/bab-marriage},
}

APA:
Various. Munirih Khánum, who later became the wife of ‘Abdu’l-Bahá, met. In *bahaistories.com archive*.

MLA:
Various. "Munirih Khánum, who later became the wife of ‘Abdu’l-Bahá, met." *bahaistories.com archive*, n.d..

Chicago:
Various. "Munirih Khánum, who later became the wife of ‘Abdu’l-Bahá, met." In *bahaistories.com archive*, n.d..