Cita APA (7a ed.)

Ehrlich, P. R. (1971). The population bomb (Rev. ed.). Ballantine.

Cita Chicago Style (17a ed.)

Ehrlich, Paul R. The Population Bomb. Rev. ed. New York: Ballantine, 1971.

Cita MLA (9a ed.)

Ehrlich, Paul R. The Population Bomb. Rev. ed. Ballantine, 1971.