APA (7th ed.) Citation

Nupen, C., Ashkenazy, V., & Chopin, F. (1983). Nocturnes, op. 9. No. 1 [and] No. 3. Allegro Films.

Chicago Style (17th ed.) Citation

Nupen, Christopher, Vladimir Ashkenazy, and Frédéric Chopin. Nocturnes, Op. 9. No. 1 [and] No. 3. Guildford, England: Allegro Films, 1983.

MLA (9th ed.) Citation

Nupen, Christopher, et al. Nocturnes, Op. 9. No. 1 [and] No. 3. Allegro Films, 1983.