APA (7th ed.) Citation

Beethoven, L. v., & Backhaus, W. Sonata no. 16 in G. major (opus 31, no.1); Sonata no.18 in E flat major (opus 31, no.3). LL 951, [19--].

Chicago Style (17th ed.) Citation

Beethoven, Ludwig van, and Wilhelm Backhaus. Sonata No. 16 in G. Major (opus 31, No.1); Sonata No.18 in E Flat Major (opus 31, No.3). London: LL 951, [19--].

MLA (9th ed.) Citation

Beethoven, Ludwig van, and Wilhelm Backhaus. Sonata No. 16 in G. Major (opus 31, No.1); Sonata No.18 in E Flat Major (opus 31, No.3). LL 951, [19--].