BibTeX:
@incollection{StaroftheWestEditors1914,
  author = {Star of the West Editors},
  title = {Lua Getsinger's Letter from India},
  booktitle = {Star of the West},
  year = {1914},
  publisher = {Bahai News Service},
  url = {https://bahai-library.com/star_of_the_west_volume_5},
}

APA:
Star of the West Editors. (1914). Lua Getsinger's Letter from India. In *Star of the West*. Bahai News Service.

MLA:
Star of the West Editors. "Lua Getsinger's Letter from India." *Star of the West*, Bahai News Service, 1914.

Chicago:
Star of the West Editors. "Lua Getsinger's Letter from India." In *Star of the West*, Bahai News Service, 1914.