BibTeX:
@incollection{Various,
  author = {Various},
  title = {The youthful handsome sage},
  booktitle = {Baha'i Stories Blog},
  url = {https://bahaistories.blogspot.com/2015/08/the-youthful-handsome-sage.html},
}

APA:
Various. The youthful handsome sage. In *Baha'i Stories Blog*.

MLA:
Various. "The youthful handsome sage." *Baha'i Stories Blog*, n.d..

Chicago:
Various. "The youthful handsome sage." In *Baha'i Stories Blog*, n.d..