Anarchy, state, and utopia.

MLA

Nozick, Robert. Anarchy, State, and Utopia. New York, N.Y, 1974.

APA

Nozick, R. (1974). Anarchy, state, and utopia. New York, N.Y.

Chicago

Nozick, Robert Anarchy, State, and Utopia. New York, N.Y., 1974.