Cita APA (7th ed.)

Ehrlich, P. R. (1984). The cold and the dark: The world after nuclear war. Norton.

Cita Chicago (17th ed.)

Ehrlich, Paul R. The Cold and the Dark: The World After Nuclear War. New York: Norton, 1984.

Cita MLA (9th ed.)

Ehrlich, Paul R. The Cold and the Dark: The World After Nuclear War. Norton, 1984.