APA (7th ed.) Citation

Luther, M., Clemen, O., & Leitzmann, A. (1925). Luthers Werke in Auswahl. De Gruyter.

Chicago Style (17th ed.) Citation

Luther, Martin, Otto Clemen, and Albert Leitzmann. Luthers Werke in Auswahl. Berlin: De Gruyter, 1925.

MLA (8th ed.) Citation

Luther, Martin, et al. Luthers Werke in Auswahl. De Gruyter, 1925.

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