APA (7th ed.) Citation

Halm, A. O. (1927). Beethoven. Hesse.

Chicago Style (17th ed.) Citation

Halm, August Otto. Beethoven. Berlin: Hesse, 1927.

MLA (9th ed.) Citation

Halm, August Otto. Beethoven. Hesse, 1927.

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