APA (7th ed.) Citation

Helmer, C. (2020). The Medieval Luther. Mohr Siebeck.

Chicago Style (17th ed.) Citation

Helmer, Christine. The Medieval Luther. Mohr Siebeck, 2020.

MLA (9th ed.) Citation

Helmer, Christine. The Medieval Luther. Mohr Siebeck, 2020.

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