APA (7th ed.) Citation

Beethoven, L. v., Kempff, W., & Kempen, P. v. Piano concertos nos. 3 & 5.

Chicago Style (17th ed.) Citation

Beethoven, Ludwig van, Wilhelm Kempff, and Paul van Kempen. Piano Concertos Nos. 3 & 5.

MLA (9th ed.) Citation

Beethoven, Ludwig van, et al. Piano Concertos Nos. 3 & 5.