APA (7th ed.) Citation

Leonard, P. R., & Leonard, P. Monsieur Vincent (St. Vincent de Paul).

Chicago Style (17th ed.) Citation

Leonard, Paul Rev, and Paul Leonard. Monsieur Vincent (St. Vincent De Paul).

MLA (9th ed.) Citation

Leonard, Paul Rev, and Paul Leonard. Monsieur Vincent (St. Vincent De Paul).

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