APA (7th ed.) Citation

(1972). Die Oper: Von Hellmuth Christian Wolff. Volk.

Chicago Style (17th ed.) Citation

Die Oper: Von Hellmuth Christian Wolff. Köln: Volk, 1972.

MLA (8th ed.) Citation

Die Oper: Von Hellmuth Christian Wolff. Volk, 1972.

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