APA Citation

Denkert, L., Tonner, R., & Will, O. (1927-1929). Der Musikfreund. Heliand-Verlag.

MLA Citation

Denkert, Ludwig, Rudolf Tonner, and Otto Will. Der Musikfreund. Heliand-Verlag, 1927-1929.

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