APA (7th ed.) Citation

Luther, M., Preuß, H., & Schäfer, R. (1931). Luthers Lieder. Schloeßmann.

Chicago Style (17th ed.) Citation

Luther, Martin, Hans Preuß, and Rudolf Schäfer. Luthers Lieder. Leipzig [u.a.]: Schloeßmann, 1931.

MLA (9th ed.) Citation

Luther, Martin, et al. Luthers Lieder. Schloeßmann, 1931.

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