APA (7th ed.) Citation

Boccherini, L. String quartet op. 2 no. 4 (G. 161) [!] in E flat major.

Chicago Style (17th ed.) Citation

Boccherini, Luigi. String Quartet Op. 2 No. 4 (G. 161) [!] in E Flat Major.

MLA (9th ed.) Citation

Boccherini, Luigi. String Quartet Op. 2 No. 4 (G. 161) [!] in E Flat Major.

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