APA (7th ed.) Citation

Gasparri, P. (1931). Catechismus catholicus (6“ ed.). Typis Polyglottis Vaticanis.

Chicago Style (17th ed.) Citation

Gasparri, Pietro. Catechismus Catholicus. 6“ ed. Vaticano: Typis Polyglottis Vaticanis, 1931.

MLA (9th ed.) Citation

Gasparri, Pietro. Catechismus Catholicus. 6“ ed. Typis Polyglottis Vaticanis, 1931.

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