BibTeX:
@incollection{Various,
  author = {Various},
  title = {When Anna and Jakob Kunz were on pilgrimage in 1921, the Master said},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/moderation},
}

APA:
Various. When Anna and Jakob Kunz were on pilgrimage in 1921, the Master said. In *bahaistories.com archive*.

MLA:
Various. "When Anna and Jakob Kunz were on pilgrimage in 1921, the Master said." *bahaistories.com archive*, n.d..

Chicago:
Various. "When Anna and Jakob Kunz were on pilgrimage in 1921, the Master said." In *bahaistories.com archive*, n.d..