APA (7th ed.) Citation

Stewart, J., Reed, D., Barrymore, L., & Travers, H. (2016). It's a wonderful life (Platinum anniversary edition.). Paramount.

Chicago Style (17th ed.) Citation

Stewart, James, Donna Reed, Lionel Barrymore, and Henry Travers. It's a Wonderful Life. Platinum anniversary edition. Los Angeles, CA: Paramount, 2016.

MLA (8th ed.) Citation

Stewart, James, et al. It's a Wonderful Life. Platinum anniversary edition. Paramount, 2016.

Warning: These citations may not always be 100% accurate.