BibTeX:
@incollection{Various,
  author = {Various},
  title = {The Dervish by the Roadside},
  booktitle = {Baha'i Stories Blog},
  url = {https://bahaistories.blogspot.com/2020/05/1844-lonely-youths-encounter-with.html},
}

APA:
Various. The Dervish by the Roadside. In *Baha'i Stories Blog*.

MLA:
Various. "The Dervish by the Roadside." *Baha'i Stories Blog*, n.d..

Chicago:
Various. "The Dervish by the Roadside." In *Baha'i Stories Blog*, n.d..