APA (7th ed.) Citation

BBC Worldwide Ltd & Infobase. (2013). Who Were the Greeks? BBC Worldwide Ltd.

Chicago Style (17th ed.) Citation

BBC Worldwide Ltd and Infobase. Who Were the Greeks? [Place of publication not identified]: BBC Worldwide Ltd, 2013.

MLA (8th ed.) Citation

BBC Worldwide Ltd and Infobase. Who Were the Greeks? BBC Worldwide Ltd, 2013.