BibTeX:
@incollection{Various,
  author = {Various},
  title = {A Violet from Breakwell's Grave},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/breakwell},
}

APA:
Various. A Violet from Breakwell's Grave. In *bahaistories.com archive*.

MLA:
Various. "A Violet from Breakwell's Grave." *bahaistories.com archive*, n.d..

Chicago:
Various. "A Violet from Breakwell's Grave." In *bahaistories.com archive*, n.d..