BibTeX:
@incollection{Various,
  author = {Various},
  title = {Never Forget Christ},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/christianity},
}

APA:
Various. Never Forget Christ. In *bahaistories.com archive*.

MLA:
Various. "Never Forget Christ." *bahaistories.com archive*, n.d..

Chicago:
Various. "Never Forget Christ." In *bahaistories.com archive*, n.d..