APA (7th ed.) Citation

Luther, M., Gogarten, F., & Jonas, J. (1924). Vom unfreien Willen. Kaiser.

Chicago Style (17th ed.) Citation

Luther, Martin, Friedrich Gogarten, and Justus Jonas. Vom Unfreien Willen. München: Kaiser, 1924.

MLA (8th ed.) Citation

Luther, Martin, et al. Vom Unfreien Willen. Kaiser, 1924.

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