APA (7th ed.) Citation

Verdi, G., Karajan, H. v., Vickers, J., Freni, M., Glossop, P., & Bottion, A. (2008). Opera & vocal. Emi Classics.

Chicago Style (17th ed.) Citation

Verdi, Giuseppe, Herbert von Karajan, Jon Vickers, Mirella Freni, Peter Glossop, and Aldo Bottion. Opera & Vocal. [S.l.]: Emi Classics, 2008.

MLA (9th ed.) Citation

Verdi, Giuseppe, et al. Opera & Vocal. Emi Classics, 2008.