BibTeX:
@incollection{Various,
  author = {Various},
  title = {The Wedding of Munírih Khánum},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/wedding-abdul-baha},
}

APA:
Various. The Wedding of Munírih Khánum. In *bahaistories.com archive*.

MLA:
Various. "The Wedding of Munírih Khánum." *bahaistories.com archive*, n.d..

Chicago:
Various. "The Wedding of Munírih Khánum." In *bahaistories.com archive*, n.d..