BibTeX:
@incollection{Various,
  author = {Various},
  title = {In Europe, on one occasion, remembering the desperate days in Tihran when…},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/contentment},
}

APA:
Various. In Europe, on one occasion, remembering the desperate days in Tihran when…. In *bahaistories.com archive*.

MLA:
Various. "In Europe, on one occasion, remembering the desperate days in Tihran when…." *bahaistories.com archive*, n.d..

Chicago:
Various. "In Europe, on one occasion, remembering the desperate days in Tihran when…." In *bahaistories.com archive*, n.d..