For reasons of state

MLA

Chomsky, Noam. For Reasons of State. New York (N.Y.): Vintage books, 1973.

APA

Chomsky, N. (1973). For reasons of state. New York (N.Y.): Vintage books.

Chicago

Chomsky, Noam, For Reasons of State. New York (N.Y.): Vintage books, 1973.