BibTeX:
@incollection{Various,
  author = {Various},
  title = {Language barrier},
  booktitle = {Baha'i Stories Blog},
  url = {https://bahaistories.blogspot.com/2017/01/need-for-international-language.html},
}

APA:
Various. Language barrier. In *Baha'i Stories Blog*.

MLA:
Various. "Language barrier." *Baha'i Stories Blog*, n.d..

Chicago:
Various. "Language barrier." In *Baha'i Stories Blog*, n.d..