BibTeX:
@incollection{Various,
  author = {Various},
  title = {Many a night, no less than ten persons subsisted on no more than a pennyworth of dates},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/detachment},
}

APA:
Various. Many a night, no less than ten persons subsisted on no more than a pennyworth of dates. In *bahaistories.com archive*.

MLA:
Various. "Many a night, no less than ten persons subsisted on no more than a pennyworth of dates." *bahaistories.com archive*, n.d..

Chicago:
Various. "Many a night, no less than ten persons subsisted on no more than a pennyworth of dates." In *bahaistories.com archive*, n.d..