APA (7th ed.) Citation

Pedro de Poitiers m. ca. 1216/30 & Longère, J. (1980). "Summa de confessione: Compilatio praesens". Typographi Brepols Editores Pontificii.

Chicago Style (17th ed.) Citation

Pedro de Poitiers m. ca. 1216/30 and Jean Longère. "Summa De Confessione: Compilatio Praesens". Turnholti: Typographi Brepols Editores Pontificii, 1980.

MLA (9th ed.) Citation

Pedro de Poitiers m. ca. 1216/30 and Jean Longère. "Summa De Confessione: Compilatio Praesens". Typographi Brepols Editores Pontificii, 1980.