BibTeX:
@incollection{Various,
  author = {Various},
  title = {The Guardian's Worn Boots},
  booktitle = {Baha'i Stories Blog},
  url = {https://bahaistories.blogspot.com/2018/07/an-example-of-how-guardian-lived.html},
}

APA:
Various. The Guardian's Worn Boots. In *Baha'i Stories Blog*.

MLA:
Various. "The Guardian's Worn Boots." *Baha'i Stories Blog*, n.d..

Chicago:
Various. "The Guardian's Worn Boots." In *Baha'i Stories Blog*, n.d..