BibTeX:
@incollection{Various,
  author = {Various},
  title = {Nabil, who was asked by ‘Abdu’l-Bahá to select from the Writings of Bahá’u’lláh},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/suicide},
}

APA:
Various. Nabil, who was asked by ‘Abdu’l-Bahá to select from the Writings of Bahá’u’lláh. In *bahaistories.com archive*.

MLA:
Various. "Nabil, who was asked by ‘Abdu’l-Bahá to select from the Writings of Bahá’u’lláh." *bahaistories.com archive*, n.d..

Chicago:
Various. "Nabil, who was asked by ‘Abdu’l-Bahá to select from the Writings of Bahá’u’lláh." In *bahaistories.com archive*, n.d..