APA (7th ed.) Citation

Brahms, J., & Newmark, J. Vier ernste Gesänge, op. 121.

Chicago Style (17th ed.) Citation

Brahms, Johannes, and John Newmark. Vier Ernste Gesänge, Op. 121.

MLA (9th ed.) Citation

Brahms, Johannes, and John Newmark. Vier Ernste Gesänge, Op. 121.

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