BibTeX:
@incollection{Various,
  author = {Various},
  title = {Why God’s Teachers Suffer},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/suffering},
}

APA:
Various. Why God’s Teachers Suffer. In *bahaistories.com archive*.

MLA:
Various. "Why God’s Teachers Suffer." *bahaistories.com archive*, n.d..

Chicago:
Various. "Why God’s Teachers Suffer." In *bahaistories.com archive*, n.d..