BibTeX:
@incollection{Various,
  author = {Various},
  title = {The Wide Wide Universe},
  booktitle = {Baha'i Stories for Children},
  url = {https://bahaistoriesforchildren.blogspot.com/2024/05/the-wide-wide-universe.html},
}

APA:
Various. The Wide Wide Universe. In *Baha'i Stories for Children*.

MLA:
Various. "The Wide Wide Universe." *Baha'i Stories for Children*, n.d..

Chicago:
Various. "The Wide Wide Universe." In *Baha'i Stories for Children*, n.d..