APA (7th ed.) Citation

Haydn, J. (1989). String quartets op. 76 4-6. London.

Chicago Style (17th ed.) Citation

Haydn, Joseph. String Quartets Op. 76 4-6. New York, N.Y.: London, 1989.

MLA (9th ed.) Citation

Haydn, Joseph. String Quartets Op. 76 4-6. London, 1989.