Cita APA

Duffner, I. Sorrowful and Immaculate Heart of Mary. Ave Maria Institute.

Chicago Style (17th ed.) Citation

Duffner, I. Sorrowful and Immaculate Heart of Mary. Washington, NJ: Ave Maria Institute.

Cita MLA

Duffner, I. Sorrowful and Immaculate Heart of Mary. Ave Maria Institute.