APA (7th ed.) Citation

(1957). Pontificia Universitas gregoriana. [editor no identificat].

Chicago Style (17th ed.) Citation

Pontificia Universitas Gregoriana. Romae: [editor no identificat], 1957.

MLA (9th ed.) Citation

Pontificia Universitas Gregoriana. [editor no identificat], 1957.

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