APA (7th ed.) Citation

Vivaldi, A., & Barreiro, E. (1996). Quartet: For four guitars. Mel Bay Publications.

Chicago Style (17th ed.) Citation

Vivaldi, Antonio, and Elias Barreiro. Quartet: For Four Guitars. Pacific, Mo: Mel Bay Publications, 1996.

MLA (9th ed.) Citation

Vivaldi, Antonio, and Elias Barreiro. Quartet: For Four Guitars. Mel Bay Publications, 1996.

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