APA (7th ed.) Citation

Catholic Church & Catholic Church. Graduale Sacrosanctae Romanae Ecclesiae de tempore & de Sanctis. Abbaye Saint-Pierre de Solesmes.

Chicago Style (17th ed.) Citation

Catholic Church and Catholic Church. Graduale Sacrosanctae Romanae Ecclesiae De Tempore & De Sanctis. Sablé sur Sarthe, France: Abbaye Saint-Pierre de Solesmes.

MLA (9th ed.) Citation

Catholic Church and Catholic Church. Graduale Sacrosanctae Romanae Ecclesiae De Tempore & De Sanctis. Abbaye Saint-Pierre de Solesmes.