BibTeX:
@incollection{Various,
  author = {Various},
  title = {During World War I when a blockade threatened the lives of many},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/kindness},
}

APA:
Various. During World War I when a blockade threatened the lives of many. In *bahaistories.com archive*.

MLA:
Various. "During World War I when a blockade threatened the lives of many." *bahaistories.com archive*, n.d..

Chicago:
Various. "During World War I when a blockade threatened the lives of many." In *bahaistories.com archive*, n.d..