APA (7th ed.) Citation

Keller, R. (2017). Zum Regensburger Pfarrerbuch.

Chicago Style (17th ed.) Citation

Keller, Rudolf. Zum Regensburger Pfarrerbuch. 2017.

MLA (9th ed.) Citation

Keller, Rudolf. Zum Regensburger Pfarrerbuch. 2017.

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