BibTeX:
@incollection{Various,
  author = {Various},
  title = {An example of Baha’u’llah bestowing physical healing upon a believer},
  booktitle = {Baha'i Stories Blog},
  url = {https://bahaistories.blogspot.com/2016/04/an-example-of-bahaullah-bestowing.html},
}

APA:
Various. An example of Baha’u’llah bestowing physical healing upon a believer. In *Baha'i Stories Blog*.

MLA:
Various. "An example of Baha’u’llah bestowing physical healing upon a believer." *Baha'i Stories Blog*, n.d..

Chicago:
Various. "An example of Baha’u’llah bestowing physical healing upon a believer." In *Baha'i Stories Blog*, n.d..