BibTeX:
@incollection{Various,
  author = {Various},
  title = {The Master Took Every Trouble Upon Himself},
  booktitle = {Baha'i Stories Blog},
  url = {https://bahaistories.blogspot.com/2015/09/during-their-time-in-akka-abdul-baha.html},
}

APA:
Various. The Master Took Every Trouble Upon Himself. In *Baha'i Stories Blog*.

MLA:
Various. "The Master Took Every Trouble Upon Himself." *Baha'i Stories Blog*, n.d..

Chicago:
Various. "The Master Took Every Trouble Upon Himself." In *Baha'i Stories Blog*, n.d..