BibTeX:
@incollection{Various,
  author = {Various},
  title = {Encourage Spirituality in Children},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/abdul-baha-and-children},
}

APA:
Various. Encourage Spirituality in Children. In *bahaistories.com archive*.

MLA:
Various. "Encourage Spirituality in Children." *bahaistories.com archive*, n.d..

Chicago:
Various. "Encourage Spirituality in Children." In *bahaistories.com archive*, n.d..