APA (7th ed.) Citation

Duke, R. D. (1974). Gaming: The future's language. Sage Publications, Inc.

Chicago Style (17th ed.) Citation

Duke, Richard D. Gaming: The Future's Language. New York: Sage Publications, Inc, 1974.

MLA (9th ed.) Citation

Duke, Richard D. Gaming: The Future's Language. Sage Publications, Inc, 1974.

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