BibTeX:
@incollection{AbdulBah1908,
  author = {'Abdu'l-Bahá},
  title = {29: EXPLANATION OF VERSE TWENTY-TWO, CHAPTER FIFTEEN, OF THE FIRST EPISTLE OF ST. PAUL TO…},
  booktitle = {Some Answered Questions},
  year = {1908},
  url = {https://www.gutenberg.org/cache/epub/19289/pg19289-images.html},
}

APA:
'Abdu'l-Bahá. (1908). 29: EXPLANATION OF VERSE TWENTY-TWO, CHAPTER FIFTEEN, OF THE FIRST EPISTLE OF ST. PAUL TO…. In *Some Answered Questions*.

MLA:
'Abdu'l-Bahá. "29: EXPLANATION OF VERSE TWENTY-TWO, CHAPTER FIFTEEN, OF THE FIRST EPISTLE OF ST. PAUL TO…." *Some Answered Questions*, 1908.

Chicago:
'Abdu'l-Bahá. "29: EXPLANATION OF VERSE TWENTY-TWO, CHAPTER FIFTEEN, OF THE FIRST EPISTLE OF ST. PAUL TO…." In *Some Answered Questions*, 1908.