APA (7th ed.) Citation

(1921). Catechism of the liturgy for young and old. Paulist Press.

Chicago Style (17th ed.) Citation

Catechism of the Liturgy for Young and Old. New York: Paulist Press, 1921.

MLA (8th ed.) Citation

Catechism of the Liturgy for Young and Old. Paulist Press, 1921.