BibTeX:
@incollection{Various,
  author = {Various},
  title = {A Lesson at the Dinner Table},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/diet},
}

APA:
Various. A Lesson at the Dinner Table. In *bahaistories.com archive*.

MLA:
Various. "A Lesson at the Dinner Table." *bahaistories.com archive*, n.d..

Chicago:
Various. "A Lesson at the Dinner Table." In *bahaistories.com archive*, n.d..