APA

Le Buffe F. P., . (1917). My changeless friend. New York: Apostleship of prayer.

Chicago

Le Buffe Francis P, . 1917. My changeless friend. New York: Apostleship of prayer.

Harvard

Le Buffe F. P., . (1917). My changeless friend. New York: Apostleship of prayer.

MLA

Le Buffe Francis P, . My changeless friend. New York: Apostleship of prayer. 1917.