BibTeX:
@incollection{Various,
  author = {Various},
  title = {No Meeting on Mount Carmel Today},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/sick-caring},
}

APA:
Various. No Meeting on Mount Carmel Today. In *bahaistories.com archive*.

MLA:
Various. "No Meeting on Mount Carmel Today." *bahaistories.com archive*, n.d..

Chicago:
Various. "No Meeting on Mount Carmel Today." In *bahaistories.com archive*, n.d..