APA (7th ed.) Citation

Gershwin, G., Hancock, H., & Dudamel, G. (2011). Someone to watch over me. C Major Entertainment.

Chicago Style (17th ed.) Citation

Gershwin, George, Herbie Hancock, and Gustavo Dudamel. Someone to Watch over Me. [Place of publication not identified]: C Major Entertainment, 2011.

MLA (9th ed.) Citation

Gershwin, George, et al. Someone to Watch over Me. C Major Entertainment, 2011.