BibTeX:
@incollection{Various,
  author = {Various},
  title = {Haji Muhammad-Baqir and the Test of Gold},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/business},
}

APA:
Various. Haji Muhammad-Baqir and the Test of Gold. In *bahaistories.com archive*.

MLA:
Various. "Haji Muhammad-Baqir and the Test of Gold." *bahaistories.com archive*, n.d..

Chicago:
Various. "Haji Muhammad-Baqir and the Test of Gold." In *bahaistories.com archive*, n.d..