APA (7th ed.) Citation

Iglesia Católica & Gasparri, P. (1927). Catechismus catholicus. Typis Polyglottis Vaticanis.

Chicago Style (17th ed.) Citation

Iglesia Católica and Pietro Gasparri. Catechismus Catholicus. Romae: Typis Polyglottis Vaticanis, 1927.

MLA (9th ed.) Citation

Iglesia Católica and Pietro Gasparri. Catechismus Catholicus. Typis Polyglottis Vaticanis, 1927.

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