BibTeX:
@incollection{Various,
  author = {Various},
  title = {My mother was the one who had first known Shoghi Effendi as a child},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/miracles},
}

APA:
Various. My mother was the one who had first known Shoghi Effendi as a child. In *bahaistories.com archive*.

MLA:
Various. "My mother was the one who had first known Shoghi Effendi as a child." *bahaistories.com archive*, n.d..

Chicago:
Various. "My mother was the one who had first known Shoghi Effendi as a child." In *bahaistories.com archive*, n.d..