APA

Knox R. A., . (1946). Retreat for priests. New York: Sheed and Ward.

Chicago

Knox Ronald Arbuthnott, . 1946. Retreat for priests. New York: Sheed and Ward.

Harvard

Knox R. A., . (1946). Retreat for priests. New York: Sheed and Ward.

MLA

Knox Ronald Arbuthnott, . Retreat for priests. New York: Sheed and Ward. 1946.