APA (7th ed.) Citation

Eastwood, C., Penn, S., & Robbins, T. (2005). Mystic River. Warner Bros.

Chicago Style (17th ed.) Citation

Eastwood, Clint, Sean Penn, and Tim Robbins. Mystic River. [Madrid?]: Warner Bros, 2005.

MLA (9th ed.) Citation

Eastwood, Clint, et al. Mystic River. Warner Bros, 2005.