BibTeX:
@incollection{Various,
  author = {Various},
  title = {An Amazing Night},
  booktitle = {Baha'i Stories for Children},
  url = {https://bahaistoriesforchildren.blogspot.com/2016/11/an-amazing-night.html},
}

APA:
Various. An Amazing Night. In *Baha'i Stories for Children*.

MLA:
Various. "An Amazing Night." *Baha'i Stories for Children*, n.d..

Chicago:
Various. "An Amazing Night." In *Baha'i Stories for Children*, n.d..