APA način citiranja (7. izdanje)

Merton, T., & Daggy, R. E. (1989). The road to joy: The letters of Thomas Merton to new and old friends. Farrar, Straus, Giroux.

Čikaški stil citiranja (17. izdanje)

Merton, Thomas, i Robert E. Daggy. The Road to Joy: The Letters of Thomas Merton to New and Old Friends. New York: Farrar, Straus, Giroux, 1989.

MLA način citiranja (8. izdanje)

Merton, Thomas, i Robert E. Daggy. The Road to Joy: The Letters of Thomas Merton to New and Old Friends. Farrar, Straus, Giroux, 1989.