BibTeX:
@incollection{Various,
  author = {Various},
  title = {The Furutan family's first pilgrimage during WW II},
  booktitle = {Baha'i Stories Blog},
  url = {https://bahaistories.blogspot.com/2017/04/the-furutans-first-pilgrimage-during-ww.html},
}

APA:
Various. The Furutan family's first pilgrimage during WW II. In *Baha'i Stories Blog*.

MLA:
Various. "The Furutan family's first pilgrimage during WW II." *Baha'i Stories Blog*, n.d..

Chicago:
Various. "The Furutan family's first pilgrimage during WW II." In *Baha'i Stories Blog*, n.d..