APA (7th ed.) Citation

Telemann, G. P., Goebel, R., & Mattson, P. T. Viola concerto.

Chicago Style (17th ed.) Citation

Telemann, Georg Philipp, Reinhard Goebel, and Petri Tapio Mattson. Viola Concerto.

MLA (8th ed.) Citation

Telemann, Georg Philipp, et al. Viola Concerto.