BibTeX:
@incollection{Various,
  author = {Various},
  title = {A believer’s eagerness to provide financial assistance to Baha’u’llah – but chose a wrong method},
  booktitle = {Baha'i Stories Blog},
  url = {https://bahaistories.blogspot.com/2017/12/a-believers-eagerness-to-provide.html},
}

APA:
Various. A believer’s eagerness to provide financial assistance to Baha’u’llah – but chose a wrong method. In *Baha'i Stories Blog*.

MLA:
Various. "A believer’s eagerness to provide financial assistance to Baha’u’llah – but chose a wrong method." *Baha'i Stories Blog*, n.d..

Chicago:
Various. "A believer’s eagerness to provide financial assistance to Baha’u’llah – but chose a wrong method." In *Baha'i Stories Blog*, n.d..