APA (7th ed.) Citation

Beethoven, L. v., & Karajan, H. v. (1963). 9 symphonien.

Chicago Style (17th ed.) Citation

Beethoven, Ludwig van, and Herbert von Karajan. 9 Symphonien. Hamburg, 1963.

MLA (9th ed.) Citation

Beethoven, Ludwig van, and Herbert von Karajan. 9 Symphonien. 1963.