BibTeX:
@incollection{Various,
  author = {Various},
  title = {After my father''s departure many months passed; he did not return},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/bahaullah-sulaymaniyyih},
}

APA:
Various. After my father''s departure many months passed; he did not return. In *bahaistories.com archive*.

MLA:
Various. "After my father''s departure many months passed; he did not return." *bahaistories.com archive*, n.d..

Chicago:
Various. "After my father''s departure many months passed; he did not return." In *bahaistories.com archive*, n.d..