APA (7th ed.) Citation

Gladwell, M. (2013). David and Goliath: Underdogs misfits and the art of battling giants. Penguin.

Chicago Style (17th ed.) Citation

Gladwell, Malcolm. David and Goliath: Underdogs Misfits and the Art of Battling Giants. London: Penguin, 2013.

MLA (9th ed.) Citation

Gladwell, Malcolm. David and Goliath: Underdogs Misfits and the Art of Battling Giants. Penguin, 2013.