APA (7th ed.) Citation

Schumann, K. E. (1925). Akustik. Hirt.

Chicago Style (17th ed.) Citation

Schumann, Karl Erich. Akustik. Breslau: Hirt, 1925.

MLA (8th ed.) Citation

Schumann, Karl Erich. Akustik. Hirt, 1925.

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