APA (7th ed.) Citation

Saint-Saëns, C., Schellenberger, H., & Koenen, R. Sonata for oboe and piano, op. 166.

Chicago Style (17th ed.) Citation

Saint-Saëns, Camille, Hansjörg Schellenberger, and Rolf Koenen. Sonata for Oboe and Piano, Op. 166.

MLA (9th ed.) Citation

Saint-Saëns, Camille, et al. Sonata for Oboe and Piano, Op. 166.