BibTeX:
@incollection{Various,
  author = {Various},
  title = {On our way back to the carriage I said I feared I had made my mother [Elizabeth},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/grief},
}

APA:
Various. On our way back to the carriage I said I feared I had made my mother [Elizabeth. In *bahaistories.com archive*.

MLA:
Various. "On our way back to the carriage I said I feared I had made my mother [Elizabeth." *bahaistories.com archive*, n.d..

Chicago:
Various. "On our way back to the carriage I said I feared I had made my mother [Elizabeth." In *bahaistories.com archive*, n.d..