BibTeX:
@incollection{Various,
  author = {Various},
  title = {To the galling weight of these tribulations was now added the bitter grief of a},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/mirza-mihdi},
}

APA:
Various. To the galling weight of these tribulations was now added the bitter grief of a. In *bahaistories.com archive*.

MLA:
Various. "To the galling weight of these tribulations was now added the bitter grief of a." *bahaistories.com archive*, n.d..

Chicago:
Various. "To the galling weight of these tribulations was now added the bitter grief of a." In *bahaistories.com archive*, n.d..