BibTeX:
@incollection{Various,
  author = {Various},
  title = {Once when ‘Abdu’l-Bahá was out walking two ladies saw Him and asked},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/contentment},
}

APA:
Various. Once when ‘Abdu’l-Bahá was out walking two ladies saw Him and asked. In *bahaistories.com archive*.

MLA:
Various. "Once when ‘Abdu’l-Bahá was out walking two ladies saw Him and asked." *bahaistories.com archive*, n.d..

Chicago:
Various. "Once when ‘Abdu’l-Bahá was out walking two ladies saw Him and asked." In *bahaistories.com archive*, n.d..