APA (7th ed.) Citation

Brahms, J., Beethoven, L. v., & Beethoven, L. v. Quartet in C minor op. 51, no. 1. Gramophone.

Chicago Style (17th ed.) Citation

Brahms, Johannes, Ludwig van Beethoven, and Ludwig van Beethoven. Quartet in C Minor Op. 51, No. 1. Hayes, Middlesex, England: Gramophone.

MLA (9th ed.) Citation

Brahms, Johannes, et al. Quartet in C Minor Op. 51, No. 1. Gramophone.