APA
Peifer C. O., . (1966). Monastic Spirituality. New York: Sheed and Ward.
Chicago
Peifer Claude O.S.B, . 1966. Monastic Spirituality. New York: Sheed and Ward.
Harvard
Peifer C. O., . (1966). Monastic Spirituality. New York: Sheed and Ward.
MLA
Peifer Claude O.S.B, . Monastic Spirituality. New York: Sheed and Ward. 1966.
