BibTeX:
@incollection{Various,
  author = {Various},
  title = {This man who gives so freely must be rich, you think},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/poor},
}

APA:
Various. This man who gives so freely must be rich, you think. In *bahaistories.com archive*.

MLA:
Various. "This man who gives so freely must be rich, you think." *bahaistories.com archive*, n.d..

Chicago:
Various. "This man who gives so freely must be rich, you think." In *bahaistories.com archive*, n.d..