BibTeX:
@incollection{Various,
  author = {Various},
  title = {When the Master was in the Chicago area, he visited Oak Woods},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/death},
}

APA:
Various. When the Master was in the Chicago area, he visited Oak Woods. In *bahaistories.com archive*.

MLA:
Various. "When the Master was in the Chicago area, he visited Oak Woods." *bahaistories.com archive*, n.d..

Chicago:
Various. "When the Master was in the Chicago area, he visited Oak Woods." In *bahaistories.com archive*, n.d..