APA (7th ed.) Citation

Vivaldi, A., Warchal, B., & Katreniak, M. (1998). Instrumental concertos. Opus.

Chicago Style (17th ed.) Citation

Vivaldi, Antonio, Bohdan Warchal, and Marián Katreniak. Instrumental Concertos. Bratislava: Opus, 1998.

MLA (9th ed.) Citation

Vivaldi, Antonio, et al. Instrumental Concertos. Opus, 1998.