Cita APA (7a ed.)

Traufler, L., & Michel, V. G. (1933). Why the Mass? (3d ed.). Liturgical Press.

Cita Chicago Style (17a ed.)

Traufler, Louis, y Virgil George Michel. Why the Mass? 3d ed. Collegeville, Minn.: Liturgical Press, 1933.

Cita MLA (8a ed.)

Traufler, Louis, y Virgil George Michel. Why the Mass? 3d ed. Liturgical Press, 1933.