Teaching Company & Restak, R. (2011). Optimizing brain fitness. Teaching Co.
Chicago Style (17th ed.) CitationTeaching Company and Richard Restak. Optimizing Brain Fitness. Chantilly, VA: Teaching Co, 2011.
MLA (9th ed.) CitationTeaching Company and Richard Restak. Optimizing Brain Fitness. Teaching Co, 2011.
Warning: These citations may not always be 100% accurate.