BibTeX:
@incollection{Various,
  author = {Various},
  title = {It was June of 1847},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/mulla-husayn},
}

APA:
Various. It was June of 1847. In *bahaistories.com archive*.

MLA:
Various. "It was June of 1847." *bahaistories.com archive*, n.d..

Chicago:
Various. "It was June of 1847." In *bahaistories.com archive*, n.d..