APA (7th ed.) Citation

Beethoven, L. v., Drigo, R., Parlow, K., & Falkenstein, G. (2003). Minuet in G Flat major and Valse Bluette. Project Gutenberg.

Chicago Style (17th ed.) Citation

Beethoven, Ludwig van, Riccardo Drigo, Kathleen Parlow, and George Falkenstein. Minuet in G Flat Major and Valse Bluette. Project Gutenberg, 2003.

MLA (9th ed.) Citation

Beethoven, Ludwig van, et al. Minuet in G Flat Major and Valse Bluette. Project Gutenberg, 2003.

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