MLA

State of the World ... : a Worldwatch Institute Report On Progress Toward a Sustainable Society. New-York: Norton, 1984.

APA

(1984). State of the world ... : a Worldwatch Institute report on progress toward a sustainable society. New-York: Norton.

Chicago

State of the World ...: A Worldwatch Institute Report On Progress Toward a Sustainable Society. New-York: Norton, 1984.