APA
John Paul II, . (1980). Pilgrimage of peace : the collected speeches of John Paul II in Ireland and the United States. New York: Farrar straus Giroux.
Chicago
John Paul II, . 1980. Pilgrimage of peace : the collected speeches of John Paul II in Ireland and the United States. New York: Farrar straus Giroux.
Harvard
John Paul II, . (1980). Pilgrimage of peace : the collected speeches of John Paul II in Ireland and the United States. New York: Farrar straus Giroux.
MLA
John Paul II, . Pilgrimage of peace : the collected speeches of John Paul II in Ireland and the United States. New York: Farrar straus Giroux. 1980.
