APA (7th ed.) Citation

VanRoo, W. A. (1957). De sacramentis in genere. Universitas Gregoriana.

Chicago Style (17th ed.) Citation

VanRoo, William A. De Sacramentis in Genere. Romae: Universitas Gregoriana, 1957.

MLA (8th ed.) Citation

VanRoo, William A. De Sacramentis in Genere. Universitas Gregoriana, 1957.

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