APA (7th ed.) Citation

Hardt, M., & Negri, A. (2009). Commonwealth. Belknap Press of Harvard University Press.

Chicago Style (17th ed.) Citation

Hardt, Michael, and Antonio Negri. Commonwealth. Cambridge, Mass.: Belknap Press of Harvard University Press, 2009.

MLA (9th ed.) Citation

Hardt, Michael, and Antonio Negri. Commonwealth. Belknap Press of Harvard University Press, 2009.