APA (7th ed.) Citation

(1993). The years ahead: Perils, problems, and promises. World Future Soc.

Chicago Style (17th ed.) Citation

The Years Ahead: Perils, Problems, and Promises. Bethesda, Md: World Future Soc, 1993.

MLA (9th ed.) Citation

The Years Ahead: Perils, Problems, and Promises. World Future Soc, 1993.