APA (7th ed.) Citation

Beethoven, L. v. (2004). String Quartet No. 10 in E flat major Opus 74 "Harp". Project Gutenberg.

Chicago Style (17th ed.) Citation

Beethoven, Ludwig van. String Quartet No. 10 in E Flat Major Opus 74 "Harp". Project Gutenberg, 2004.

MLA (9th ed.) Citation

Beethoven, Ludwig van. String Quartet No. 10 in E Flat Major Opus 74 "Harp". Project Gutenberg, 2004.

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