APA (7th ed.) Citation

World Future Society. (1977). The future: A guide to information sources. World Future Society.

Chicago Style (17th ed.) Citation

World Future Society. The Future: A Guide to Information Sources. Washington, D. C.: World Future Society, 1977.

MLA (9th ed.) Citation

World Future Society. The Future: A Guide to Information Sources. World Future Society, 1977.

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