APA (7th ed.) Citation

Mozart, J. C. W. A. Twelve symphonies. Piano, four-hands. G. Schirmer.

Chicago Style (17th ed.) Citation

Mozart, Johann Chrysostom Wolfgang Amadeus. Twelve Symphonies. Piano, Four-hands. New York: G. Schirmer.

MLA (9th ed.) Citation

Mozart, Johann Chrysostom Wolfgang Amadeus. Twelve Symphonies. Piano, Four-hands. G. Schirmer.