APA (7th ed.) Citation

Mary, o. S. P. Little School of Prayer. [publisher not identified].

Chicago Style (17th ed.) Citation

Mary, of St. Peter. Little School of Prayer. [place of publication not identified]: [publisher not identified].

MLA (8th ed.) Citation

Mary, of St. Peter. Little School of Prayer. [publisher not identified].

Warning: These citations may not always be 100% accurate.