APA (7th ed.) Citation

Planer, N. (2000). The secret life of happiness. British Broadcasting Corporation (BBC).

Chicago Style (17th ed.) Citation

Planer, Nigel. The Secret Life of Happiness. London: British Broadcasting Corporation (BBC), 2000.

MLA (9th ed.) Citation

Planer, Nigel. The Secret Life of Happiness. British Broadcasting Corporation (BBC), 2000.

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