BibTeX:
@incollection{Various,
  author = {Various},
  title = {The Master in the Lighted Doorway},
  booktitle = {Baha'i Stories Blog},
  url = {https://bahaistories.blogspot.com/2015/05/catching-glimpse-of-majesty-of-abdul.html},
}

APA:
Various. The Master in the Lighted Doorway. In *Baha'i Stories Blog*.

MLA:
Various. "The Master in the Lighted Doorway." *Baha'i Stories Blog*, n.d..

Chicago:
Various. "The Master in the Lighted Doorway." In *Baha'i Stories Blog*, n.d..