APA način citiranja (7. izdanje)

Grayston, D. (1985). Thomas Merton, the development of a spiritual theologian. E. Mellen Press.

Čikaški stil citiranja (17. izdanje)

Grayston, Donald. Thomas Merton, the Development of a Spiritual Theologian. New York: E. Mellen Press, 1985.

MLA način citiranja (8. izdanje)

Grayston, Donald. Thomas Merton, the Development of a Spiritual Theologian. E. Mellen Press, 1985.