BibTeX:
@incollection{BahyyihKhnum1982,
  author = {Bahíyyih Khánum},
  title = {The Path to the Báb’s Shrine},
  booktitle = {Bahíyyih Khánum},
  year = {1982},
  url = {https://www.gutenberg.org/cache/epub/19242/pg19242-images.html},
}

APA:
Bahíyyih Khánum. (1982). The Path to the Báb’s Shrine. In *Bahíyyih Khánum*.

MLA:
Bahíyyih Khánum. "The Path to the Báb’s Shrine." *Bahíyyih Khánum*, 1982.

Chicago:
Bahíyyih Khánum. "The Path to the Báb’s Shrine." In *Bahíyyih Khánum*, 1982.