APA (7th ed.) Citation

Schönberg, A. String quartet no. 4, op. 37.

Chicago Style (17th ed.) Citation

Schönberg, Arnold. String Quartet No. 4, Op. 37.

MLA (9th ed.) Citation

Schönberg, Arnold. String Quartet No. 4, Op. 37.

Warning: These citations may not always be 100% accurate.