APA (7th ed.) Citation

Crass, E. (1959). Musik. Verlag Enzyklopädie.

Chicago Style (17th ed.) Citation

Crass, Eduard. Musik. Leipzig: Verlag Enzyklopädie, 1959.

MLA (8th ed.) Citation

Crass, Eduard. Musik. Verlag Enzyklopädie, 1959.

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