APA (7th ed.) Citation

Hale, T., Held, D., & Young, K. (2013). Gridlock: Why global cooperation is failing when we need it most. Polity.

Chicago Style (17th ed.) Citation

Hale, Thomas, David Held, and Kevin Young. Gridlock: Why Global Cooperation Is Failing When We Need It Most. Cambridge: Polity, 2013.

MLA (9th ed.) Citation

Hale, Thomas, et al. Gridlock: Why Global Cooperation Is Failing When We Need It Most. Polity, 2013.