BibTeX:
@incollection{Various,
  author = {Various},
  title = {Two dreams that ‘Abdu’l-Baha had about two months before He passed away},
  booktitle = {Baha'i Stories Blog},
  url = {https://bahaistories.blogspot.com/2017/11/two-dreams-abdul-baha-had-about-two.html},
}

APA:
Various. Two dreams that ‘Abdu’l-Baha had about two months before He passed away. In *Baha'i Stories Blog*.

MLA:
Various. "Two dreams that ‘Abdu’l-Baha had about two months before He passed away." *Baha'i Stories Blog*, n.d..

Chicago:
Various. "Two dreams that ‘Abdu’l-Baha had about two months before He passed away." In *Baha'i Stories Blog*, n.d..