BibTeX:
@incollection{Various,
  author = {Various},
  title = {I was a child in Tehran when at the age of seven I contracted tuberculosis},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/timing},
}

APA:
Various. I was a child in Tehran when at the age of seven I contracted tuberculosis. In *bahaistories.com archive*.

MLA:
Various. "I was a child in Tehran when at the age of seven I contracted tuberculosis." *bahaistories.com archive*, n.d..

Chicago:
Various. "I was a child in Tehran when at the age of seven I contracted tuberculosis." In *bahaistories.com archive*, n.d..