APA (7th ed.) Citation

Heller, S. (1919). Melodische Etüden: Band II. Heinrichshofen's Verlag.

Chicago Style (17th ed.) Citation

Heller, Stephen. Melodische Etüden: Band II. Magdeburg: Heinrichshofen's Verlag, 1919.

MLA (8th ed.) Citation

Heller, Stephen. Melodische Etüden: Band II. Heinrichshofen's Verlag, 1919.

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