APA (7th ed.) Citation

O'Farrell, P. (1959). THEORIA cognitionis humanae. Pont. Univ. Gregoriana.

Chicago Style (17th ed.) Citation

O'Farrell, P. THEORIA Cognitionis Humanae. Roma: Pont. Univ. Gregoriana, 1959.

MLA (9th ed.) Citation

O'Farrell, P. THEORIA Cognitionis Humanae. Pont. Univ. Gregoriana, 1959.

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