BibTeX:
@incollection{Various,
  author = {Various},
  title = {Later that day, a group of Californians, including Helen Goodall},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/hospitality},
}

APA:
Various. Later that day, a group of Californians, including Helen Goodall. In *bahaistories.com archive*.

MLA:
Various. "Later that day, a group of Californians, including Helen Goodall." *bahaistories.com archive*, n.d..

Chicago:
Various. "Later that day, a group of Californians, including Helen Goodall." In *bahaistories.com archive*, n.d..