APA (7th ed.) Citation

Pius X, P. (1928). Motu proprio of Pope Pius X: And other papal documents on liturgical music, including Pope Pius X's letter to the cardinal vicar of Rome, regulations for the province of Rome, and the pastoral letter on music of Archbishop Blenk of New Orleans. Washington, D.C..

Chicago Style (17th ed.) Citation

Pius X, Pope. Motu Proprio of Pope Pius X: And Other Papal Documents on Liturgical Music, Including Pope Pius X's Letter to the Cardinal Vicar of Rome, Regulations for the Province of Rome, and the Pastoral Letter on Music of Archbishop Blenk of New Orleans. Washington, D.C., 1928.

MLA (8th ed.) Citation

Pius X, Pope. Motu Proprio of Pope Pius X: And Other Papal Documents on Liturgical Music, Including Pope Pius X's Letter to the Cardinal Vicar of Rome, Regulations for the Province of Rome, and the Pastoral Letter on Music of Archbishop Blenk of New Orleans. Washington, D.C., 1928.

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