Koppen, L. (1917). Katharina v. Bora: Luthers Frau. Frauenleben.
Chicago Style (17th ed.) CitationKoppen, Luise. "Katharina V. Bora: Luthers Frau." Frauenleben 1917.
MLA (9th ed.) CitationKoppen, Luise. "Katharina V. Bora: Luthers Frau." Frauenleben, 1917.
Warning: These citations may not always be 100% accurate.