APA (7th ed.) Citation

Susan Cain. (2013). Quiet: The power of introverts in a world that can't stop talking. Penguin Books.

Chicago Style (17th ed.) Citation

Susan Cain. Quiet: The Power of Introverts in a World That Can't Stop Talking. ,London: Penguin Books, 2013.

MLA (9th ed.) Citation

Susan Cain. Quiet: The Power of Introverts in a World That Can't Stop Talking. Penguin Books, 2013.

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