BibTeX:
@incollection{Various,
  author = {Various},
  title = {Nabíl-i-A''zam, in his narrative history of the early days of the},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/bullying},
}

APA:
Various. Nabíl-i-A''zam, in his narrative history of the early days of the. In *bahaistories.com archive*.

MLA:
Various. "Nabíl-i-A''zam, in his narrative history of the early days of the." *bahaistories.com archive*, n.d..

Chicago:
Various. "Nabíl-i-A''zam, in his narrative history of the early days of the." In *bahaistories.com archive*, n.d..