Cardinal Richard Annibaldi, first protector of the Augustinian Order (1243 - 1276).

MLA

Roth, Francis, and Richard Annibaldi. Cardinal Richard Annibaldi, First Protector of the Augustinian Order (1243 - 1276). Leuven: Nova et Vetera, 1952.

APA

Roth, F., & Annibaldi, R. (1952). Cardinal Richard Annibaldi, first protector of the Augustinian Order (1243 - 1276). Leuven: Nova et Vetera.

Chicago

Roth, Francis, and Richard Annibaldi. Cardinal Richard Annibaldi, First Protector of the Augustinian Order (1243 - 1276). Leuven: Nova et Vetera, 1952.