Gaya APA

Shannon, W, H, &, B, C, M, , (. (2008). Thomas Merton: A life in letters: The essential collection. . New York: New York HarperCollins Publishers.

Gaya MLA

Shannon, William, H., &, Bochen,, Christine, M., , (eds.). "Thomas Merton: A life in letters: The essential collection. ". New York: New York HarperCollins Publishers, 2008. Buku.