APA (7th ed.) Citation

Knab, A. (1955). Sechs Frauenchöre. Tonger.

Chicago Style (17th ed.) Citation

Knab, Armin. Sechs Frauenchöre. Rodenkirchen/Rhein: Tonger, 1955.

MLA (8th ed.) Citation

Knab, Armin. Sechs Frauenchöre. Tonger, 1955.

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