APA (7th ed.) Citation

Wiles, L., & Clunes, M. (2015). Secret life of twins. BBC Worldwide.

Chicago Style (17th ed.) Citation

Wiles, Luke, and Martin Clunes. Secret Life of Twins. London, England: BBC Worldwide, 2015.

MLA (9th ed.) Citation

Wiles, Luke, and Martin Clunes. Secret Life of Twins. BBC Worldwide, 2015.

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