BibTeX:
@incollection{StaroftheWestEditors1913,
  author = {Star of the West Editors},
  title = {Eight Hundred in Budapest: 'Abdu'l-Bahá in Hungary},
  booktitle = {Star of the West},
  year = {1913},
  publisher = {Bahai News Service},
  url = {https://bahai-library.com/star_of_the_west_volume_1},
}

APA:
Star of the West Editors. (1913). Eight Hundred in Budapest: 'Abdu'l-Bahá in Hungary. In *Star of the West*. Bahai News Service.

MLA:
Star of the West Editors. "Eight Hundred in Budapest: 'Abdu'l-Bahá in Hungary." *Star of the West*, Bahai News Service, 1913.

Chicago:
Star of the West Editors. "Eight Hundred in Budapest: 'Abdu'l-Bahá in Hungary." In *Star of the West*, Bahai News Service, 1913.