APA (7th ed.) Citation

Dworkin, R. (2011). Justice for hedgehogs (1a. ed.). The Belknap Press.

Chicago Style (17th ed.) Citation

Dworkin, Ronald. Justice for Hedgehogs. 1a. ed. Londres: The Belknap Press, 2011.

MLA (9th ed.) Citation

Dworkin, Ronald. Justice for Hedgehogs. 1a. ed. The Belknap Press, 2011.