BibTeX:
@incollection{BahChronicleseditors,
  author = {Bahá'í Chronicles editors},
  title = {Baha’i Chronicles Launched},
  booktitle = {Bahá'í Chronicles},
  url = {https://bahaichronicles.org/abdul-baha-in-palo-alto-san-fransisco/},
}

APA:
Bahá'í Chronicles editors. Baha’i Chronicles Launched. In *Bahá'í Chronicles*.

MLA:
Bahá'í Chronicles editors. "Baha’i Chronicles Launched." *Bahá'í Chronicles*, n.d..

Chicago:
Bahá'í Chronicles editors. "Baha’i Chronicles Launched." In *Bahá'í Chronicles*, n.d..