APA (7th ed.) Citation

Courtney, F. (1954). Cardinal Robert Pullen, an English theologian of the twelfth century. Apud Aedes Universitatis Gregorianae.

Chicago Style (17th ed.) Citation

Courtney, Francis. Cardinal Robert Pullen, an English Theologian of the Twelfth Century. Romae: Apud Aedes Universitatis Gregorianae, 1954.

MLA (9th ed.) Citation

Courtney, Francis. Cardinal Robert Pullen, an English Theologian of the Twelfth Century. Apud Aedes Universitatis Gregorianae, 1954.

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