APA (7th ed.) Citation

Luther, M., & Köpf, U. (1997). D. Martin Luthers Werke. D. Martin Luthers Werke.

Chicago Style (17th ed.) Citation

Luther, Martin, and Ulrich Köpf. "D. Martin Luthers Werke." D. Martin Luthers Werke 1997.

MLA (9th ed.) Citation

Luther, Martin, and Ulrich Köpf. "D. Martin Luthers Werke." D. Martin Luthers Werke, 1997.

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