BibTeX:
@incollection{Various,
  author = {Various},
  title = {For his own personal use Bahá’u’lláh never ordered anything extravagant},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/simple-life},
}

APA:
Various. For his own personal use Bahá’u’lláh never ordered anything extravagant. In *bahaistories.com archive*.

MLA:
Various. "For his own personal use Bahá’u’lláh never ordered anything extravagant." *bahaistories.com archive*, n.d..

Chicago:
Various. "For his own personal use Bahá’u’lláh never ordered anything extravagant." In *bahaistories.com archive*, n.d..