BibTeX:
@incollection{BahyyihKhnum1982,
  author = {Bahíyyih Khánum},
  title = {Fast-Rooted in the Divine Covenant},
  booktitle = {Bahíyyih Khánum},
  year = {1982},
  pages = {Part V, no. 28},
  url = {https://www.gutenberg.org/cache/epub/19242/pg19242-images.html},
}

APA:
Bahíyyih Khánum. (1982). Fast-Rooted in the Divine Covenant. In *Bahíyyih Khánum* (p. Part V, no. 28).

MLA:
Bahíyyih Khánum. "Fast-Rooted in the Divine Covenant." *Bahíyyih Khánum*, 1982, p. Part V, no. 28.

Chicago:
Bahíyyih Khánum. "Fast-Rooted in the Divine Covenant." In *Bahíyyih Khánum*, Part V, no. 28. 1982.