BibTeX:
@incollection{Various,
  author = {Various},
  title = {Finding a Baha'i Temple site near the river Nile: an example of the Guardian's…},
  booktitle = {Baha'i Stories Blog},
  url = {https://bahaistories.blogspot.com/2016/03/finding-temple-site-near-river-nile.html},
}

APA:
Various. Finding a Baha'i Temple site near the river Nile: an example of the Guardian's…. In *Baha'i Stories Blog*.

MLA:
Various. "Finding a Baha'i Temple site near the river Nile: an example of the Guardian's…." *Baha'i Stories Blog*, n.d..

Chicago:
Various. "Finding a Baha'i Temple site near the river Nile: an example of the Guardian's…." In *Baha'i Stories Blog*, n.d..