APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

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