BibTeX:
@incollection{Various,
  author = {Various},
  title = {Corinne's daughter Arna had a fever and cough and was afraid she had},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/miracles},
}

APA:
Various. Corinne's daughter Arna had a fever and cough and was afraid she had. In *bahaistories.com archive*.

MLA:
Various. "Corinne's daughter Arna had a fever and cough and was afraid she had." *bahaistories.com archive*, n.d..

Chicago:
Various. "Corinne's daughter Arna had a fever and cough and was afraid she had." In *bahaistories.com archive*, n.d..