APA (7th ed.) Citation

LeBuffe, F. P. (1949). My changeless Friend. Apostleship of Prayer.

Chicago Style (17th ed.) Citation

LeBuffe, Francis P. My Changeless Friend. New York: Apostleship of Prayer, 1949.

MLA (9th ed.) Citation

LeBuffe, Francis P. My Changeless Friend. Apostleship of Prayer, 1949.