APA (7th ed.) Citation

World Future Society. (1979). The future: A guide to information sources (2d ed.). World Future Society.

Chicago Style (17th ed.) Citation

World Future Society. The Future: A Guide to Information Sources. 2d ed. Washington: World Future Society, 1979.

MLA (8th ed.) Citation

World Future Society. The Future: A Guide to Information Sources. 2d ed. World Future Society, 1979.

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