BibTeX:
@incollection{Various,
  author = {Various},
  title = {When my father fell desperately ill in the winter of 1949-50 his condition was},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/soul},
}

APA:
Various. When my father fell desperately ill in the winter of 1949-50 his condition was. In *bahaistories.com archive*.

MLA:
Various. "When my father fell desperately ill in the winter of 1949-50 his condition was." *bahaistories.com archive*, n.d..

Chicago:
Various. "When my father fell desperately ill in the winter of 1949-50 his condition was." In *bahaistories.com archive*, n.d..