APA (7th ed.) Citation

Mertens, A. (2018). German Catholics in World War II. Catholics and Third Reich.

Chicago Style (17th ed.) Citation

Mertens, Annette. "German Catholics in World War II." Catholics and Third Reich 2018.

MLA (8th ed.) Citation

Mertens, Annette. "German Catholics in World War II." Catholics and Third Reich, 2018.

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