APA (7th ed.) Citation

Friedman, T. L., & Mandelbaum, M. (2011). That used to be us: How America fell behind in the world it invented and how we can come back. Farrar, Straus and Giroux.

Chicago Style (17th ed.) Citation

Friedman, Thomas L., and Michael Mandelbaum. That Used to Be Us: How America Fell Behind in the World It Invented and How We Can Come Back. New York: Farrar, Straus and Giroux, 2011.

MLA (8th ed.) Citation

Friedman, Thomas L., and Michael Mandelbaum. That Used to Be Us: How America Fell Behind in the World It Invented and How We Can Come Back. Farrar, Straus and Giroux, 2011.

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