BibTeX:
@incollection{Various,
  author = {Various},
  title = {On 17 August He spoke of true knowledge: in cities like New York the people are},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/scientists},
}

APA:
Various. On 17 August He spoke of true knowledge: in cities like New York the people are. In *bahaistories.com archive*.

MLA:
Various. "On 17 August He spoke of true knowledge: in cities like New York the people are." *bahaistories.com archive*, n.d..

Chicago:
Various. "On 17 August He spoke of true knowledge: in cities like New York the people are." In *bahaistories.com archive*, n.d..