APA (7th ed.) Citation

De Wulf, M. (1959). The system of Thomas Aquinas: (formerly titled: Mediaeval philosophy illustrated from the system of Thomas Aquinas) (Unaltered republ. [der Ausg.] Cambridge 1922, 1. publ.). Dover Publications.

Chicago Style (17th ed.) Citation

De Wulf, Maurice. The System of Thomas Aquinas: (formerly Titled: Mediaeval Philosophy Illustrated from the System of Thomas Aquinas). Unaltered republ. [der Ausg.] Cambridge 1922, 1. publ. New York: Dover Publications, 1959.

MLA (9th ed.) Citation

De Wulf, Maurice. The System of Thomas Aquinas: (formerly Titled: Mediaeval Philosophy Illustrated from the System of Thomas Aquinas). Unaltered republ. [der Ausg.] Cambridge 1922, 1. publ. Dover Publications, 1959.