APA (7th ed.) Citation

Gore, A. (1993). Earth in the balance: Ecology and a human spirit. Plume Books.

Chicago Style (17th ed.) Citation

Gore, Albert. Earth in the Balance: Ecology and a Human Spirit. New York: Plume Books, 1993.

MLA (9th ed.) Citation

Gore, Albert. Earth in the Balance: Ecology and a Human Spirit. Plume Books, 1993.