APA (7th ed.) Citation

Conroy, J. (2017). This world: Who knows best? BBC Worldwide.

Chicago Style (17th ed.) Citation

Conroy, John. This World: Who Knows Best? London, England: BBC Worldwide, 2017.

MLA (9th ed.) Citation

Conroy, John. This World: Who Knows Best? BBC Worldwide, 2017.

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