APA (7th ed.) Citation

Thomas, J. W. (1981). Making changes: A futures-oriented course in inventive problem solving : lesson book. ETC Publications.

Chicago Style (17th ed.) Citation

Thomas, John W. Making Changes: A Futures-oriented Course in Inventive Problem Solving : Lesson Book. Palm Springs, Calif.: ETC Publications, 1981.

MLA (9th ed.) Citation

Thomas, John W. Making Changes: A Futures-oriented Course in Inventive Problem Solving : Lesson Book. ETC Publications, 1981.