BibTeX:
@incollection{Various,
  author = {Various},
  title = {Strife of any kind seemed to hurt him [Bahá’u’lláh]; more, however, because of},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/anger},
}

APA:
Various. Strife of any kind seemed to hurt him [Bahá’u’lláh]; more, however, because of. In *bahaistories.com archive*.

MLA:
Various. "Strife of any kind seemed to hurt him [Bahá’u’lláh]; more, however, because of." *bahaistories.com archive*, n.d..

Chicago:
Various. "Strife of any kind seemed to hurt him [Bahá’u’lláh]; more, however, because of." In *bahaistories.com archive*, n.d..