Citazione APA

Michel, V. G., & Hellriegel, M. B. (1930). The liturgical movement. Liturgical Press.

Stile di citazione Chicago

Michel, Virgil George, e Martin B. Hellriegel. The Liturgical Movement. Collegeville: Liturgical Press, 1930.

Citazione MLA

Michel, Virgil George, e Martin B. Hellriegel. The Liturgical Movement. Liturgical Press, 1930.