Citazione APA

Pennington, M. B. (1987). Thomas Merton, brother monk: The quest for true freedom. Harper & Row.

Stile di citazione Chicago

Pennington, M. Basil. Thomas Merton, Brother Monk: The Quest for True Freedom. San Francisco: Harper & Row, 1987.

Citazione MLA

Pennington, M. Basil. Thomas Merton, Brother Monk: The Quest for True Freedom. Harper & Row, 1987.