APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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