BibTeX:
@incollection{AdibTaherzadeh1987,
  author = {Adib Taherzadeh},
  title = {After the Prison Walls: The Mansion of Bahjí in His Final Years},
  booktitle = {The Revelation of Bahá'u'lláh, Volume 4},
  year = {1987},
  publisher = {George Ronald},
}

APA:
Adib Taherzadeh. (1987). After the Prison Walls: The Mansion of Bahjí in His Final Years. In *The Revelation of Bahá'u'lláh, Volume 4*. George Ronald.

MLA:
Adib Taherzadeh. "After the Prison Walls: The Mansion of Bahjí in His Final Years." *The Revelation of Bahá'u'lláh, Volume 4*, George Ronald, 1987.

Chicago:
Adib Taherzadeh. "After the Prison Walls: The Mansion of Bahjí in His Final Years." In *The Revelation of Bahá'u'lláh, Volume 4*, George Ronald, 1987.