APA (7th ed.) Citation

Luther, M. (1920). Dr. Martin Luther's Briefwechsel. Dr. Martin Luther's Briefwechsel.

Chicago Style (17th ed.) Citation

Luther, Martin. "Dr. Martin Luther's Briefwechsel." Dr. Martin Luther's Briefwechsel 1920.

MLA (8th ed.) Citation

Luther, Martin. "Dr. Martin Luther's Briefwechsel." Dr. Martin Luther's Briefwechsel, 1920.

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