APA (7th ed.) Citation

Halm, A. O. (1912). Harmonielehre (Neudr.). Göschen.

Chicago Style (17th ed.) Citation

Halm, August Otto. Harmonielehre. Neudr. Berlin [u.a.]: Göschen, 1912.

MLA (9th ed.) Citation

Halm, August Otto. Harmonielehre. Neudr. Göschen, 1912.

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