APA (7th ed.) Citation

Gladwell, M. (2002). The tipping point: How little things can make a big difference. Back Bay Books/Little, brown and Company.

Chicago Style (17th ed.) Citation

Gladwell, Malcolm. The Tipping Point: How Little Things Can Make a Big Difference. Boston: Back Bay Books/Little, brown and Company, 2002.

MLA (8th ed.) Citation

Gladwell, Malcolm. The Tipping Point: How Little Things Can Make a Big Difference. Back Bay Books/Little, brown and Company, 2002.