APA (7th ed.) Citation

Brahms, J., Schumann, R., & Richter, S. T. (1994). Schumann - Brahms. Polygram.

Chicago Style (17th ed.) Citation

Brahms, Johannes, Robert Schumann, and Svjatoslav Teofilovič Richter. Schumann - Brahms. Hamburg: Polygram, 1994.

MLA (9th ed.) Citation

Brahms, Johannes, et al. Schumann - Brahms. Polygram, 1994.