BibTeX:
@incollection{Various,
  author = {Various},
  title = {Prayer Can Be Selfish},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/prayer},
}

APA:
Various. Prayer Can Be Selfish. In *bahaistories.com archive*.

MLA:
Various. "Prayer Can Be Selfish." *bahaistories.com archive*, n.d..

Chicago:
Various. "Prayer Can Be Selfish." In *bahaistories.com archive*, n.d..