APA (7th ed.) Citation

Hummel, J. N., Goedicke, A. F., Arutjunjan, A., Tomasi, H., & Forman, W. (1993). Trumpet concertos. Supraphon.

Chicago Style (17th ed.) Citation

Hummel, Johann Nepomuk, Alexander Fedorovich Goedicke, Alexander Arutjunjan, Henri Tomasi, and William Forman. Trumpet Concertos. Praha: Supraphon, 1993.

MLA (9th ed.) Citation

Hummel, Johann Nepomuk, et al. Trumpet Concertos. Supraphon, 1993.