BibTeX:
@incollection{Various,
  author = {Various},
  title = {Cheerful Dining at Thonon-les-Bains},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/hospitality},
}

APA:
Various. Cheerful Dining at Thonon-les-Bains. In *bahaistories.com archive*.

MLA:
Various. "Cheerful Dining at Thonon-les-Bains." *bahaistories.com archive*, n.d..

Chicago:
Various. "Cheerful Dining at Thonon-les-Bains." In *bahaistories.com archive*, n.d..