BibTeX:
@incollection{Various,
  author = {Various},
  title = {For ‘Abdu’l-Bahá truthfulness was as natural as breathing},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/truthfulness},
}

APA:
Various. For ‘Abdu’l-Bahá truthfulness was as natural as breathing. In *bahaistories.com archive*.

MLA:
Various. "For ‘Abdu’l-Bahá truthfulness was as natural as breathing." *bahaistories.com archive*, n.d..

Chicago:
Various. "For ‘Abdu’l-Bahá truthfulness was as natural as breathing." In *bahaistories.com archive*, n.d..