APA (7th ed.) Citation

Gladwell, M. (2014). David and Goliath : underdogs, misfits and the art of battling giants / Malcolm Gladwell: Underdogs, misfits and the art of battling giants. Penguin Books.

Chicago Style (17th ed.) Citation

Gladwell, Malcolm. David and Goliath : Underdogs, Misfits and the Art of Battling Giants / Malcolm Gladwell: Underdogs, Misfits and the Art of Battling Giants. London: Penguin Books, 2014.

MLA (9th ed.) Citation

Gladwell, Malcolm. David and Goliath : Underdogs, Misfits and the Art of Battling Giants / Malcolm Gladwell: Underdogs, Misfits and the Art of Battling Giants. Penguin Books, 2014.

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