APA (7th ed.) Citation

Montani, N. A. The St. Gregory Hymnal and Catholic Choir Book.

Chicago Style (17th ed.) Citation

Montani, Nicola A. The St. Gregory Hymnal and Catholic Choir Book.

MLA (9th ed.) Citation

Montani, Nicola A. The St. Gregory Hymnal and Catholic Choir Book.

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