APA (7th ed.) Citation

Thomas, A., Nicolai, r., Sylvius, F., Billuart, C. R., & Drioux, a. (1856). S. Thomae Aquinatis Summa theologica (Editio decima quinta.). Bloud et Barral.

Chicago Style (17th ed.) Citation

Thomas, Aquinas, r.p Nicolai, Franciscus Sylvius, Charles René Billuart, and abbé Drioux. S. Thomae Aquinatis Summa Theologica. Editio decima quinta. Parisiis: Bloud et Barral, 1856.

MLA (9th ed.) Citation

Thomas, Aquinas, et al. S. Thomae Aquinatis Summa Theologica. Editio decima quinta. Bloud et Barral, 1856.