APA (7th ed.) Citation

Kirn, H., & Ritter, A. M. (2019). Geschichte des Christentums. Geschichte des Christentums.

Chicago Style (17th ed.) Citation

Kirn, Hans-Martin, and Adolf Martin Ritter. "Geschichte Des Christentums." Geschichte Des Christentums 2019.

MLA (9th ed.) Citation

Kirn, Hans-Martin, and Adolf Martin Ritter. "Geschichte Des Christentums." Geschichte Des Christentums, 2019.

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