APA (7th ed.) Citation

Umberg, I. B., Bannwart, C., Denzinger, H., & Rahner, K. (1957). Enchiridion symbolorum definitionum et declarationum de rebus fidei et morum (Editio 31.). Herder.

Chicago Style (17th ed.) Citation

Umberg, Ioannes Bapt., Clemens Bannwart, Heinrich Denzinger, and Karl Rahner. Enchiridion Symbolorum Definitionum Et Declarationum De Rebus Fidei Et Morum. Editio 31. Friburgi Brisg. ; Barcinone: Herder, 1957.

MLA (9th ed.) Citation

Umberg, Ioannes Bapt., et al. Enchiridion Symbolorum Definitionum Et Declarationum De Rebus Fidei Et Morum. Editio 31. Herder, 1957.