APA (7th ed.) Citation

Ceuppens, F. X. (1949). De Sanctisima Trinitate. Marietti.

Chicago Style (17th ed.) Citation

Ceuppens, Francis Xavier. De Sanctisima Trinitate. Romae: Marietti, 1949.

MLA (9th ed.) Citation

Ceuppens, Francis Xavier. De Sanctisima Trinitate. Marietti, 1949.

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