APA (7th ed.) Citation

Congressus Catechisticus Internationalis Rom. (1950). Summaria relationum. Typis Polyglottis Vaticanis.

Chicago Style (17th ed.) Citation

Congressus Catechisticus Internationalis Rom. Summaria Relationum. [Roma]: Typis Polyglottis Vaticanis, 1950.

MLA (9th ed.) Citation

Congressus Catechisticus Internationalis Rom. Summaria Relationum. Typis Polyglottis Vaticanis, 1950.

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