Gardner, M. (2003). A Gardner's workout: Training the mind and Entertaining the Spirit. U.P..
Chicago Edition CitationGardner, Martin. A Gardner's Workout: Training the Mind and Entertaining the Spirit. U.P., 2003.
MLA Edition CitationGardner, Martin. A Gardner's Workout: Training the Mind and Entertaining the Spirit. U.P., 2003.
Warning: These citations may not always be 100% accurate.