BibTeX:
@incollection{Various,
  author = {Various},
  title = {The calm with which ‘Abdu’l-Bahá walked His ‘chosen highway’ endured until the…},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/peacefulness},
}

APA:
Various. The calm with which ‘Abdu’l-Bahá walked His ‘chosen highway’ endured until the…. In *bahaistories.com archive*.

MLA:
Various. "The calm with which ‘Abdu’l-Bahá walked His ‘chosen highway’ endured until the…." *bahaistories.com archive*, n.d..

Chicago:
Various. "The calm with which ‘Abdu’l-Bahá walked His ‘chosen highway’ endured until the…." In *bahaistories.com archive*, n.d..