APA (7th ed.) Citation

Iglesia Católica. (1973). Instructio de communione sacramentali quibusdam in adiunctis faciliore reddenda. : [Typis Polyglottis Vaticanis].

Chicago Style (17th ed.) Citation

Iglesia Católica. Instructio De Communione Sacramentali Quibusdam in Adiunctis Faciliore Reddenda. [Roma?]: : [Typis Polyglottis Vaticanis], 1973.

MLA (9th ed.) Citation

Iglesia Católica. Instructio De Communione Sacramentali Quibusdam in Adiunctis Faciliore Reddenda. : [Typis Polyglottis Vaticanis], 1973.

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