APA (7th ed.) Citation

Strauss, R., & Koussevitzky, S. Also sprach Zarathustra: Op. 30. Electrola.

Chicago Style (17th ed.) Citation

Strauss, Richard, and Serge Koussevitzky. Also Sprach Zarathustra: Op. 30. Berlin: Electrola.

MLA (9th ed.) Citation

Strauss, Richard, and Serge Koussevitzky. Also Sprach Zarathustra: Op. 30. Electrola.

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