BibTeX:
@incollection{Various,
  author = {Various},
  title = {Munirih Khánum wrote about her companionship with her husband},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/love},
}

APA:
Various. Munirih Khánum wrote about her companionship with her husband. In *bahaistories.com archive*.

MLA:
Various. "Munirih Khánum wrote about her companionship with her husband." *bahaistories.com archive*, n.d..

Chicago:
Various. "Munirih Khánum wrote about her companionship with her husband." In *bahaistories.com archive*, n.d..