APA (7th ed.) Citation

Vivaldi, A., Bach, J. S., & Carulli, F. (1991). Music for two guitars. cpo.

Chicago Style (17th ed.) Citation

Vivaldi, Antonio, Johann Sebastian Bach, and Ferdinando Carulli. Music for Two Guitars. Georgsmarienhütte: cpo, 1991.

MLA (9th ed.) Citation

Vivaldi, Antonio, et al. Music for Two Guitars. cpo, 1991.