APA (7th ed.) Citation

Schubert, F., & Ashkenazy, V. (1973). Sonata in G major, op. 78. London.

Chicago Style (17th ed.) Citation

Schubert, Franz, and Vladimir Ashkenazy. Sonata in G Major, Op. 78. New York, N.Y.: London, 1973.

MLA (9th ed.) Citation

Schubert, Franz, and Vladimir Ashkenazy. Sonata in G Major, Op. 78. London, 1973.