APA (7th ed.) Citation

Walker, T., & Frisby, D. (2013). Ice age giants. British Broadcasting Corporation (BBC).

Chicago Style (17th ed.) Citation

Walker, Tim, and Dominic Frisby. Ice Age Giants. London, England: British Broadcasting Corporation (BBC), 2013.

MLA (9th ed.) Citation

Walker, Tim, and Dominic Frisby. Ice Age Giants. British Broadcasting Corporation (BBC), 2013.

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