APA (7th ed.) Citation

TomÆs de Aquino, . S. (1920). Divi Thomae Aquinatis ... a Leone XIII P.M. ... Summa Theologica (Editio altera romana.).

Chicago Style (17th ed.) Citation

TomÆs de Aquino, Santo. Divi Thomae Aquinatis ... a Leone XIII P.M. ... Summa Theologica. Editio altera romana. 1920.

MLA (9th ed.) Citation

TomÆs de Aquino, Santo. Divi Thomae Aquinatis ... a Leone XIII P.M. ... Summa Theologica. Editio altera romana. 1920.

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