APA-Zitierstil (7. Ausg.)

Merton, T. (1994). Witness to freedom: The letters of Thomas Merton in times of crisis (1. ed.). Farrar, Straus, Giroux.

Chicago-Zitierstil (17. Ausg.)

Merton, Thomas. Witness to Freedom: The Letters of Thomas Merton in Times of Crisis. 1. ed. New York: Farrar, Straus, Giroux, 1994.

MLA-Zitierstil (9. Ausg.)

Merton, Thomas. Witness to Freedom: The Letters of Thomas Merton in Times of Crisis. 1. ed. Farrar, Straus, Giroux, 1994.