BibTeX:
@incollection{Various,
  author = {Various},
  title = {The next morning early the Master telephoned me (that is, Ahmad telephoned for…},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/parents-treatment},
}

APA:
Various. The next morning early the Master telephoned me (that is, Ahmad telephoned for…. In *bahaistories.com archive*.

MLA:
Various. "The next morning early the Master telephoned me (that is, Ahmad telephoned for…." *bahaistories.com archive*, n.d..

Chicago:
Various. "The next morning early the Master telephoned me (that is, Ahmad telephoned for…." In *bahaistories.com archive*, n.d..