BibTeX:
@incollection{Various,
  author = {Various},
  title = {The Long Lives of the Ancients},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/bible},
}

APA:
Various. The Long Lives of the Ancients. In *bahaistories.com archive*.

MLA:
Various. "The Long Lives of the Ancients." *bahaistories.com archive*, n.d..

Chicago:
Various. "The Long Lives of the Ancients." In *bahaistories.com archive*, n.d..