APA
Knox R., . (1946). Retreat for Priests. New York: Sheed & Ward.
Chicago
Knox Ronald, . 1946. Retreat for Priests. New York: Sheed & Ward.
Harvard
Knox R., . (1946). Retreat for Priests. New York: Sheed & Ward.
MLA
Knox Ronald, . Retreat for Priests. New York: Sheed & Ward. 1946.
