Ruggiero, V. R. (1984). The Art of thinking: A Guide to critical and creative thought. Haroer r Row Publ.
Chicago Style (17th ed.) CitationRuggiero, Vincent Ryan. The Art of Thinking: A Guide to Critical and Creative Thought. Haroer r Row Publ, 1984.
MLA (8th ed.) CitationRuggiero, Vincent Ryan. The Art of Thinking: A Guide to Critical and Creative Thought. Haroer r Row Publ, 1984.
Warning: These citations may not always be 100% accurate.