APA (7th ed.) Citation

Lennerz, H. (1945). De Sacramento Confirmationis. Pontificia Universitas Gregoriana.

Chicago Style (17th ed.) Citation

Lennerz, Heinrich. De Sacramento Confirmationis. Romae: Pontificia Universitas Gregoriana, 1945.

MLA (9th ed.) Citation

Lennerz, Heinrich. De Sacramento Confirmationis. Pontificia Universitas Gregoriana, 1945.

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