Kawashima, R. (2007). Train your brain: 60 days to a better brain. Penguin Books.
Chicago Style (17th ed.) CitationKawashima, Ryuta. Train Your Brain: 60 Days to a Better Brain. London: Penguin Books, 2007.
MLA (8th ed.) CitationKawashima, Ryuta. Train Your Brain: 60 Days to a Better Brain. Penguin Books, 2007.
Warning: These citations may not always be 100% accurate.