APA (7th ed.) Citation

Trippen, N. (2012). Joseph Kardinal Höffner. Schöningh.

Chicago Style (17th ed.) Citation

Trippen, Norbert. Joseph Kardinal Höffner. Paderborn [u.a.]: Schöningh, 2012.

MLA (8th ed.) Citation

Trippen, Norbert. Joseph Kardinal Höffner. Schöningh, 2012.

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