APA (7th ed.) Citation

International Institute for Environmental Affairs. (1973). Who speaks for earth. Norton.

Chicago Style (17th ed.) Citation

International Institute for Environmental Affairs. Who Speaks for Earth. New York: Norton, 1973.

MLA (9th ed.) Citation

International Institute for Environmental Affairs. Who Speaks for Earth. Norton, 1973.

Warning: These citations may not always be 100% accurate.