APA (7th ed.) Citation

Belling, L., Cran, W., & Menzies, G. (2004). 1421: The year China discovered America. PBS Home Video.

Chicago Style (17th ed.) Citation

Belling, Larry, William Cran, and Gavin Menzies. 1421: The Year China Discovered America. [Alexandria, Va.]: PBS Home Video, 2004.

MLA (8th ed.) Citation

Belling, Larry, et al. 1421: The Year China Discovered America. PBS Home Video, 2004.

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